body{font-family:"微软雅黑","Microsoft YaHei","tahoma";font-size:14px;margin:0;padding:0;background:#f5f5f5;color:#010600;}
img,form,div,ul,li,dl,dt,dd,h1,h2,h4,span,p,input,h1,h2,h3{border:0;padding:0;margin:0;font-weight:normal;}
li,em{list-style-type:none;list-style-position:outside;font-style:normal;}
.clear{clear:both}
a:link,a:visited{text-decoration:none;color:#313030;}
a:hover,a:active{text-decoration:underline;color:#0A50A1}
.head{width:1200px;margin:0 auto;}
.head .nav{width:1200px;margin:0 auto;position:absolute;bottom:0;z-index:2;padding-left:0;}
.head .nav li a:hover{text-decoration:none;}
.head .nav li{float:left;padding:0 30px;line-height:44px;height:44px;font-size:16px;margin-right:10px;}
.wrap_nav .nav li a{color:#fff;text-decoration:none;}.head .nav li a{color:#fff;}
.head .nav li.cur{background:#0079af;}
.wrap_head:after{content:" ";position:absolute;left:0;width:100%;height:44px;}
.serach,form{float:right;margin-top:16px;border:2px solid #0199dc;border-radius:4px;}
.txt{padding-left:10px;float:left;}
.keywos a{color:#666;}
.keywos a:hover{text-decoration:none;color:#0A50A1;}
/*list*/
.wrap{width:1200px;margin:0 auto;}
.banner{position:relative;}
.jdt{width:1200px;overflow:hidden;height:330px;position:relative;margin-top:19px;}
.jdt ul{position:absolute;left:0;top:0;}.jdt li{float:left;width:1200px;}
.jdt li img{width: 100%;height: 330px;}
.banner .circle{position:absolute;bottom:12px;right:5px;}
.banner .circle span{display:inline-block;width:45px;height:8px;background:#b2d5ff;margin:0 5px;cursor:pointer;}
.banner .circle span.show{background:#26f2ff;}
.guangg{width: 1140px;margin-top: 20px;overflow: hidden;}
.guangg .gotop2{float:left;width: 358px;margin-right:20px;border:1px solid #efefef;}
.curent{margin:0 auto;color:#999;width:1200px;font-size:14px;margin: 12px 0 -10px 0;}.curent a{color:#999;}
/*videolist*/
.videolist .box20{width: 1205px;overflow: hidden;margin-top: 8px;}
.videolist h2{color:#39a8ff;font-size: 18px;/*padding-top:76px;background:url(images/videoti.png) no-repeat;font-weight: bold;*/text-align: center;margin-top:36px;}
.videolist h2 img{margin-bottom:28px;}
.videolist .mtit{background: url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/videoti_o.png) no-repeat 0 -12px;background-size: 1200px; height: 30px;line-height: 30px;font-size: 30px;margin-bottom: 10px;color:#2296ef;}
.videolist dl{width:355px;/*height: 451px;*/height:434px;border:1px solid #efefef;background:#fff;border-radius:10px;margin-top:25px;transition: .1s background;float:left;margin-right:25px;}
.videolist dt{text-align: center;padding-top:26px;}
.videolist dl dt{position:relative;}
.videolist dl dt.mark1:after,.videolist dl dt.mark2:after,.videolist dl dt.mark3:after{position:absolute;top:16px;left:22px;content:"";background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/dengji.png);width:60px;height: 52px;line-height: 65px;font-size: 18px;font-weight: bold;text-align: center;}
.videolist dl dt.mark1:after{content: "1";color:#ff4817;}
.videolist dl dt.mark2:after{background-position:0 -54px;content: "2";color:#484848;}
.videolist dl dt.mark3:after{background-position:0 -108px;content: "3";color:#484848;}
.videolist .tit{text-align: center;font-size: 24px;/*padding-top:20px;padding-bottom:10px;*/ overflow: hidden;white-space:nowrap;text-overflow:ellipsis;padding:20px 10px 10px 10px;}
.videolist dd.tit a{color:#121212;}
.videolist dd.introdu{margin:0 30px 0 42px;font-size: 18px;line-height: 42px;color:#010600;}
.videolist dd.introdu p{background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/circle20.png) no-repeat 0 center;padding-left:18px;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}
.videolist dd.introdu p img{vertical-align: text-bottom;}
.videolist dd.introdu p b{margin-right:5px;font-weight:normal;}  .videolist dd.introdu p a{margin-right: 8px;color:#010600;}
.videolist dd.introdu p a:hover{text-decoration: none;}
.videolist dd.dwbtn{text-align: center;padding-top:18px;}
.videolist dd.dwbtn a{display: inline-block;width: 184px;height: 48px;background: url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/dbtnz20.png) no-repeat;transition:.1s background;}
.videolist dl:hover{background: url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/itembg_2.png) no-repeat;/*background-size:100% 434px;*/}
.videolist dl:hover .dwbtn a{background-position:0 -48px;}
/*jptj*/
.back{width:50px;height:50px;position:fixed;bottom:50px;right:30px;cursor:pointer;}
.rmtj{width:1200px;height: 319px;background: url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/jptjbg.png) no-repeat;padding-left:60px;padding-top:10px;margin-top: 36px;}
.rmtj .box{float:left;width:380px;}
.rmtj .box h3{display: none;}
.hotseach .box{float:left;width:384px;background:#fff;height: 504px;border:1px solid #efefef;border-radius:10px;margin-right:21px;margin-top:20px;}
.hotseach .box h3{font-size:24px;color:#008ded;border-bottom:1px solid #eee;line-height:48px;margin-bottom:8px;text-align: center;}
.hotseach .box dl{overflow:hidden;padding:15px 15px 12px 25px;}.hotseach .box dt{float:left;width:60px;padding-right:10px;}
.hotseach .box dd p{float:left;width:172px;font-size:14px;color:#999;}
.hotseach .box dd span{float:right;width:76px;height:34px;text-align:center;margin-top:10px;}
.box dd span a{height:34px;display:block;color:#47b751;text-decoration:none;text-indent: -5555px;background: url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/hotsear20.png) no-repeat;transition: .15s background}
.hotseach .box dd span a:hover{background-position:0 -34px;color:#fff;}
.hotseach .box dd p .verstit{display:block;font-size:16px;margin-bottom:5px;overflow: hidden; text-overflow: ellipsis;white-space: nowrap;}
.hotseach .box .softkey a{display: inline-block;text-align: center;line-height: 30px;margin: 0;width: 115px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.hotseach .rmfl{margin-right:0;}
.rmfl ul {  overflow: hidden;  }
.rmfl ul li {  width: 115px;  height: 44px;  float: left;  text-align: center;  line-height: 44px;  }
.rmfl ul li a {  color: #666;  font-size: 16px;  }
.rmfl ul li a:hover {  color: #0A50A1;  }
.ztlsit .ztitem dd p span {  padding-left: 18px;  background-position: 0 -92px;  }
.hotseach .rmfl .rm-nav{  width: 50%;  float: left;  text-align: center;  color: #7a7a7a;  box-sizing: border-box;  border: none;  background: #f5f5f5;  cursor: default;font-weight: normal;margin-bottom:25px;}
.hotseach  .rmfl .rm-nav.active {box-sizing: border-box;  background: #fff;  color: #008ded;position:relative;}
.hotseach  .rmfl .rm-nav.active:after{content: "";position:absolute;border-width:7px;border-style:solid;border-color:#008ded transparent  transparent; bottom: -14px;  left: 50%;}
.rmfl .rm-con {  clear: both; }
.rmfl .rm-con2 {  display: none;  height: 438px;  }
/*????*/

/*qq音乐*/
.music_bc{display: inline-block;width: 30px;height: 33px;background: url(https://resource.mydown.com/TLimages2009/topspeed/images/qqmusic.png) no-repeat;vertical-align: middle;position: relative;top: -3px;left: -2px;}
.music_text{display: inline-block;font-size: 16px;}
.box>p{padding-left: 20px;}
.box_music a,.box_kugou a{text-decoration: none;color: #666666;}
.box_music dt,.box_kugou dt{width: 100%;float: none;padding-left:6px;}
.box_music dl .num,.box_kugou dl .num{color: #ff4222;padding-right: 5px;}
.box_music dl p,.box_kugou dl p{display: inline-block;}
.box_music dl .tit{width: 35px;height: 18px;border: 1px solid #0dae51;border-radius: 2px;padding: 0 5px;color: #0dae51;margin-left: 5px;}
.box_music dl .name{padding-left: 8px;}
.box_music dl p>i,.box_kugou dl p>i{font-style: normal;color: #999999;font-size:14px;}
.box_music a.down,.box_kugou a.down{width: 110px;height: 28px;line-height: 28px;display: block;background: #0dae51;color: #fff;margin-left: 102px;text-align: center;text-decoration: none;margin-top: 12px;border-radius: 2px;font-size: 16px;}
.box_music>span.kqyy,.box_kugou>span.kqyy{width: 100%;height: 100%;display: inline-block;text-align: center;margin-top: 5px;color: #999999;}
.box_kugou .gugou_bc{background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img18/kugou.png) no-repeat;display: inline-block;width: 36px;height: 33px;vertical-align: middle;position: relative;top: -3px;}
.box_kugou dl .tit{width:22px;height:20px;display:inline-block;background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img18/kughot.png) no-repeat;vertical-align:middle;margin-top:-8px;}
/*爱奇艺*/
.box_aqiy .aqiy dl,.box_tencent .tencent dl{margin-left:20px;width: 108px;padding-top:5px;float:left;height: 78px;}
.box_aqiy .aqiy,.box_tencent .tencent{margin-left:30px;overflow: hidden;}
.box_aqiy dd,.box_tencent dd{height: 33px;line-height: 33px;/*height: 20px;line-height: 20px;*/white-space: nowrap;overflow: hidden;text-overflow: ellipsis;text-align: center;}
.box_aqiy dt img,.box_tencent dt img{width:100%;}
.box_aqiy>a,.box_tencent>a{display: block;text-align: center;color: #999999;padding-top: 5px;}
.box_aqiy a.down,.box_tencent a.down{width: 125px;height: 25px;line-height: 22px;display: block;background: #0dae51;color: #fff;margin-left: 100px;text-align: center;text-decoration: none;margin-top: 10px;border-radius: 2px;font-size: 16px;}
/*金山毒霸*/
.box_jinsh ul{margin-top:5px;background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img18/jins.png) no-repeat;overflow:hidden;padding-top:55px;width:370px;}
.box_youdcd ul{background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img18/youdcd.png) no-repeat}
.box_youdcd ul,.box_jinsdz ul,.box_jinsdz ul{margin: 0 20px 0 80px;overflow:hidden;padding-top:55px;width:235px;}
.box_jinsh ul li,.box_youdcd ul li,.box_jinsdz ul li{float:left;min-width:92px;overflow:hidden;margin-right:24px;margin-top:15px;}
.box_jinsh ul li a{color:#999;}
.box_jinsh p,.box_youdcd p,.box_jinsdz p{text-align:center;font-size:12px;color:#999;line-height:22px;margin-top:35px;}
.box_jinsh p span,.box_youdcd p span,.box_jinsdz p span{display:inline-block;width:110px;height:25px;line-height:25px;font-size:14px;border-radius:2px;background:#0dae51;}
.box_jinsh p span a,.box_youdcd p span a,.box_jinsdz p span a{color:#fff;display:block;}
.box_jinsh ul li{max-width:110px;white-space:nowrap;text-overflow:ellipsis;font-size: 12px;margin-right:12px;text-align: center;margin-top:30px;}
.box_jinsh ul li span{font-size: 14px;color:#333;}
/*wps*/
.box_wps ul{margin:5px 15px 0;background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/wpslog1.png) no-repeat;overflow:hidden;padding-top:45px;width:370px;}
.box_wps li{float:left;width:100px;margin-right:11px;text-align:center;font-size:12px;margin-top:40px;}.box_wps li img{margin-bottom:5px;}
.box_wps p{text-align:center;font-size:12px;color:#999;line-height:22px;margin-top:22px;}.box_wps p span a{color:#fff;display:block;}
.box_wps p span{display:inline-block;width:110px;height:25px;line-height:25px;font-size:14px;border-radius:2px;background:#0dae51;}
.box_wps ul li a:hover,.box_wps p span a:hover{text-decoration:none;}
/*金山打字*/
.box_jinsdz h3{font-size:18px;color:#0199dc;border-bottom:1px solid #ddd;padding-left:20px;line-height:50px;margin-bottom:8px;font-weight:normal}
.logo_jsdz{color:#5e5e5e;font-size:14px;vertical-align:middle;padding-left:20px;font-weight: bold;padding-top:10px;}
.logo_jsdz img{vertical-align:middle;margin-right:5px}
.box_jinsdz ul{list-style:none;overflow:hidden;width:340px;margin: 60px 0px 0 10px;padding:0 0 0 4px}
.box_jinsdz ul li{width:90px;float:left;margin-right:20px;text-align:center}.box_jinsdz ul li a{font-size:14px;color:#333;line-height:14px;text-decoration:none}.box_jinsdz ul li a:hover{color:#0A50A1}.box_jinsdz p{text-align:center;font-size:12px;color:#999;line-height:22px;margin-top:35px}.box_jinsdz p span{display:inline-block;width:110px;height:25px;line-height:25px;font-size:14px;border-radius:2px;background:#0dae51}.box_jinsdz p span a{color:#fff;display:block;text-decoration:none}
/*PP*/
.box_zhuspc h3{font-size:18px;color:#0199dc;border-bottom:1px solid #ddd;padding-left:20px;line-height:50px;margin-bottom:8px;font-weight:normal}
.logo_zhuspc{color:#5e5e5e;font-size:12px;vertical-align:middle;padding-left:20px;padding-top:10px;}
.logo_zhuspc img{vertical-align:middle;margin-right:5px;margin-top:2px}
.box_zhuspc ul{list-style:none;overflow:hidden;width:250px;margin-top:20px;padding:0 0 0 80px}
.box_zhuspc ul li{width:80px;float:left;margin-right:28px;text-align:center;margin-top:10px;}
.box_zhuspc ul li a{font-size:14px;color:#333;line-height:14px;text-decoration:none}.box_zhuspc ul li a:hover{color:#0A50A1}.box_zhuspc p{text-align:center;font-size:12px;color:#999;line-height:22px;margin-top:35px}.box_zhuspc p span{display:inline-block;width:110px;height:25px;line-height:25px;font-size:14px;border-radius:2px;background:#0dae51}.box_zhuspc p span a{color:#fff;display:block;text-decoration:none}
/*QQ浏览器*/
.box_liulq{display:block;/*background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img18/liulbg.png) no-repeat  0 50px;*/width: 350px !important;}.box_liulq h3{background:#fff;}
.box_liulq ul{margin:0 5px;/*margin:0 30px;background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img18/liulqlogo.png) no-repeat 4px 5px;*/overflow:hidden;padding-top:102px;width:370px;background: url(https://img.mydown.com/uploadImages/2019/357/48/K4G010L1CB30.jpg) no-repeat;}
.box_liulq ul li{float:left;overflow:hidden;text-align:center;margin:0 2px 0 0;width:102px;}
.box_liulq ul li a{color:#0170ca;}  .box_liulq p{text-align:center;font-size:12px;color:#0170ca;line-height:22px;margin-top:25px;}
.box_liulq p span{display:inline-block;width:110px;height:25px;line-height:25px;font-size:14px;border-radius:2px;background:#0dae51;}
.box_liulq p span a{color:#fff;display:block;}
.box_liulq ul li a:hover,.box_liulq p span a:hover{text-decoration:none;}
.box_liulq ul li img{margin-bottom:12px;}
/*迅雷&& 360*/
.box_xunlei{background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img18/xunleibg.jpg) no-repeat  0 50px;}
.box_xunlei ul{overflow:hidden;padding-top:65px;width:370px;}
.box_tenxupc ul{background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/tenxupc1.png) no-repeat;}
.box_qdb360 ul{overflow:hidden;padding-top:55px;width:370px;background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/aiqyt.png) no-repeat 10px 0;}
.box_xunlei h3{background:#fff;}
.box_xunlei ul li,.box_qdb360 ul li,.box_tenxupc ul li{float:left;overflow:hidden;text-align:center;margin:0 8px 0 15px;width:68px;line-height:22px;font-size: 16px;}
.box_tenxupc ul li{margin: 0 8px 0 24px;font-size: 14px;}
.box_qdb360 ul li img,.box_tenxupc ul li img{margin-bottom:10px;}
.box_xunlei ul li a,.box_qdb360 ul li a,.box_tenxupc ul li a{color:#000f30;}
.box_xunlei p,.box_qdb360 p,.box_tenxupc p{text-align:center;font-size:12px;color:#76a2ff;line-height:22px;margin-top:20px;}
.box_xunlei p span,.box_qdb360 p span,.box_tenxupc p span{display:inline-block;width:100px;height:34px;line-height:34px;font-size:16px;background:#0dae51;}
.box_xunlei p span a,.box_qdb360 p span a,.box_tenxupc p span a{color:#fff;display:block;}
.box_xunlei ul li a:hover,.box_xunlei p span a:hover,.box_qdb360 ul li a:hover,.box_qdb360 p span a:hover{text-decoration:none;}
.box_qdb360 p{color:#9d9d9d;}
.box_jinsh ul li a:hover,.box_jinsh p span a:hover,.box_tenxupc ul li a:hover,.box_tenxupc p span a:hover,.box_youdcd ul li a:hover,.box_youdcd p span a:hover{text-decoration:none;}
.box_jinsdz  .logo_jsdz img{vertical-align: middle;float:left}
.box_jinsdz  .logo_jsdz span{vertical-align: middle;float:left;margin-left:10px;margin-top:3px;font-size:16px;}
/*和平*/
.box_hpjy ul{margin-left:20px;}
.box_hpjy ul{background: url(https://resource.mydown.com/TLimages2009/topspeed/images/img18/hpjytbt.png) no-repeat;overflow: hidden;
    padding-top: 98px;width: 346px;margin-left:5px;}
.box_hpjy ul li{float:left;  margin-right:10px;  line-height: 25px;text-align: center;}
.hewm{background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img18/hperw19.png) no-repeat;width:16px;height: 16px;display: inline-block;position:relative;vertical-align: top;margin-right: 10px;cursor: pointer;}
.hbigem{position:absolute;width: 108px;height: 118px;top:16px;left:-46px;display: none;}
/*QQ游戏*/
.box_qqgame{display: none;/*height:300px;*/}
.box_qqgame p{margin:0 15px;padding-left:5px !important;/*background: url("https://resource.mydown.com/TLimages2009/topspeed/images/img18/qqgame.png") no-repeat;*/line-height: 50px;font-size: 16px;}
.box_qqgame p span{font-size: 14px;}.box_qqgame ul{margin:8px 7px 0;overflow: hidden;}
.box_qqgame ul li{float:left;text-align: center;width: 96px;margin:0 6px;line-height: 26px;}
.box_qqgame .kqyy{display: block;text-align: center;color:#9e9e9e;font-size: 12px;}
.box1 {height: 230px;}.box_qqgame ul li img{display: block;margin:0 auto;}
.box1>p{padding-left:20px;}.box_kugou > span.kqyy,.box_music > span.kqyy{height:auto;margin-top:0}
/*jptjpub*/
.box_aqiy > a,.box_tencent > a,.box_jinsdz > a,.box_jinsh > a,.box_liulq > a,.box_qdb360 > a,.box_qdb360 > a,.box_tenxupc > a,.box_wps > a,.box_zhuspc > a,.box_hpjy > a{display:block;text-align:center;color:#9e9e9e;padding-top:0;text-decoration:none;font-size: 12px;}
.box a.down{width:180px;height:32px;line-height:32px;margin:2px auto 0;display:block;background:#1097de;color:#fff;text-align:center;text-decoration:none;border-radius:2px;font-size:16px}
.box_qqgame>dl,.box_new>dl,.box_hpjy>dl{padding: 5px 20px 10px;}
.box a.down strong{font-weight:normal}
.box_jinsdz dl,.box_jinsh dl,.box_liulq dl,.box_qdb360 dl,.box_tenxupc dl,.box_wps dl,.box_zhuspc dl{overflow:hidden;padding:5px 20px 0}
.box_music .box1>dl{overflow:hidden;padding:10px 20px;}
.box_qdb360 ul{padding-top:90px;padding-left:30px;}.box_tenxupc ul{padding-top:70px;padding-left:10px;}
.box_music, .box_kugou, .box_aqiy, .box_tencent, .box_jinsh, .box_tenxupc, .box_youdcd, .box_wps, .box_jinsdz, .box_zhuspc, .box_liulq, .box_xunlei, .box_qdb360,.box_hpjy {height: 282px;display: none;}
.box_pdf,.box_ktw{  display: none;  height: 300px;  }
.box_pdf>a,.box_ktw>a{  display: block;  width: 100%;  text-align: center; color:#9a9a9a; font-size: 12px;}
.box_pdf>a:hover,.box_ktw>a:hover{  text-decoration: none;  background: none;  }
.box_pdf>dl,.box_ktw>dl{  overflow: hidden;  padding: 10px 20px;  padding-top: 5px;  }
.box_pdf ul,.box_ktw ul{  margin-top: 74px;  overflow: hidden;  }
.box_pdf ul li,.box_ktw ul li{  width: 33%;  float: left;  text-align: center;  }
.box_pdf ul li a:hover,.box_ktw ul li a:hover{  text-decoration: none;  background: none;  }
.box a.down:hover {  background: #00ff00;  }
.box1 > p{margin-bottom:15px;}
p.downxt a {  text-decoration: none;  }
.pages {  text-align: center;  margin-bottom: 25px;  height: 40px;  padding-top:22px;display:none;}
.pages span {  display: inline-block;  width: 40px;  height: 40px;  margin: 0 15px;  line-height: 40px;  text-align: center;  border-radius: 50%;  font-size: 22px;  color: #666;  background: #dfdcdc;  cursor: default;  }
.pages span.active {color: #fff;  background: #0199dc;  }

/*2020-3-23排行榜*/
.hotseach .phb dl{padding: 15px 15px 12px 15px;}
.hotseach .phb dl em{color: #999;font-size: 18px;float: left;font-style: italic;line-height: 50px;padding-right: 15px;}
.hotseach .phb dd p{width: 155px;}
.hotseach .phb dl:nth-child(2) em{color:#fa4e57}
.hotseach .box h3{font-size:20px;}
.hotseach .box dt img{width:46px !important;}
.hotseach .box{/*height:436px;*/height:310px;}
/*.hotseach .box .softkey a{line-height:22px;}
.rmfl ul li{line-height:26px;height:39px;}*/
.hotseach .box dd p{font-size: 12px;}
.hotseach .box dd p .verstit{font-size: 14px;}
.hotseach .box dl{padding: 10px 15px 5px 20px;}
.box dd span a{/*background-size:65px;*/height: 29px;background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/hotsear20_1.png) no-repeat;}
.hotseach .box dd span a:hover{background-position: 0 -29px;}
.hotseach .box dd span{width: 70px;}
.hotseach .box h3{line-height: 42px;}
.rmfl ul li{line-height: 30px;height: 30px;}
.hotseach .rmfl .rm-nav{margin-bottom: 15px;}
.videolist .mtit{line-height: 26px;height: 26px;font-size: 28px;font-family: "思源黑体 CN","微软雅黑";font-weight: bold;}
.videolist .mtit span{background: #f5f5f5;padding: 0 5px;font-family: "思源黑体 CN","微软雅黑";font-weight: bold;}
.videolist h2{font-size:16px;}
.videolist dl.four{width: 260px;height: 340px;margin-right:24px;}
.videolist dl.four:hover{/*background-size: 100% 340px;*/background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/itembg_1.png?12) no-repeat;}
.videolist dl.four1:hover{background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/itembg_2.png?12) no-repeat}
.videolist dl.four dt{padding-top:20px;}
.videolist dl.four dt.mark1:after,.videolist dl.four dt.mark2:after,.videolist dl.four dt.mark3:after{top:12px;left:18px;width: 40px;height: 38px;line-height: 45px;font-size:14px;background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/dengji1.png) -1px 0 no-repeat;}
.videolist dl.four dt.mark2:after{background-position:-3px -39px}
.videolist dl.four dt.mark3:after{background-position:-3px -79px}
.videolist dl.four dt img{width: 65px;height: 65px;}
.videolist dl.four .tit{padding:10px 10px 5px 10px;font-size:20px;}
.videolist dl.four dd.introdu{font-size:16px;line-height:32px;}
.videolist dl.four dd.introdu{font-size:16px;margin: 0 25px 0 35px;}
.videolist dl.four dd.dwbtn a{width: 140px;height: 37px;/*background-size:140px;*/background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/dbtnz20_1.png) no-repeat;}
.videolist dl.four:hover .dwbtn a{background-position: 0 -37px;}
.hotseach .rmfl{width: auto;height: 125px;overflow: hidden;}
.rmfl .rm-con2{clear: both;}
.hotseach .rmfl .rm-nav{width: 15%;}
.videolist dd.zhay{/*margin: 0 30px 0 42px;*/margin: 0 25px 0 35px;font-size: 16px; line-height: 31px; height: 168px; overflow: hidden; text-align: center; display: none;}
.videolist dd.zhay p{height: 152px; overflow: hidden; text-align: left; margin-bottom: 10px;}
.videolist dd.zhay p.mac{height: 128px;}
.videolist dd.zhay a{margin-right: 16px; /*color: #010600;*/color: #333; font-size: 18px;}
.videolist dd.zhay a:hover{text-decoration: none;}
.videolist dl:hover dd.zhay{display: block;}
.videolist dl:hover dd.introdu{display: none;}
.videolist dl.four dd.zhay{font-size: 14px; line-height: 23px; height: 128px;}
.videolist dl.four dd.zhay p{height: 122px; margin-bottom: 10px;}
.videolist dl.four dd.zhay p.mac{height: 92px;}
.videolist dl.four dd.zhay a{margin-right: 12px; font-size: 16px;}
/*2020-4-17修改*/
.videolist dl.four{width:280px;height: 287px;margin-top: 18px;margin-right:24px;}
.videolist dl.four:nth-child(4n+4) {
    margin-right: 0;
}
.videolist dl.four .tit{font-size: 18px;}
.videolist dl.four dt{padding-top:15px;}
.videolist dl.four dd.introdu{font-size:14px;margin: 0 10px 0 25px;line-height:26px;color: #444;}
.videolist dl.four dd.zhay {font-size: 14px;line-height: 23px;height: 102px;margin: 0 10px 0 25px;}
.videolist h2{margin-top:16px;}
.videolist dl.four dd.zhay p{height: 90px;margin-top: 5px;}
.videolist dl.four dd.zhay a{font-size: 14px;color: #444;}
.videolist dl.four dd.zhay p.mac{height: 64px;margin-top: 0;}
.videolist dd.dwbtn{padding-top: 8px;}
.videolist dd.introdu p img,.videolist dl.four dd.zhay img{width: 20px;}
/*2020-4-21修改*/
.videolist .box20{margin-top: 0;}
.videolist dl.four{height: 252px;}
.videolist dl.four dt{padding-top: 12px;}
.videolist dl.four dd.zhay{height: 78px;text-align: left;color: #444;}
.videolist dl.four dd.zhay p{height: 42px;margin-bottom: 6px;color: #010600;}
.videolist dl.four dd.zhay p.mac{height: 26px;margin-bottom: 0;}
.videolist dl.four:hover{/*background-size: 100% 340px;*/background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/tembg_1_21.png) no-repeat;background-size: 100% 100%;}
.videolist dl.four1:hover{background:url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/itembg_2_21.png) no-repeat;background-size: 100% 100%;}
.videolist dl.four dd.zhay b{font-weight: normal;display: block;color: #444;}
.videolist dl.four dd.zhay b.mac{margin-bottom: 5px;}
.videolist dd.introdu p{background-size: 6px;}
.videolist h2{font-weight: bold;}
.videolist dl.four dt .check,.videolist dl.four dt .check1{position: absolute;width: 70px;height: 35px;background: url(https://resource.mydown.com/TLimages2009/topspeed/images/officezt/ancheck1.png?13) no-repeat;line-height: 40px;color: #fff;right: -5px;top:10px;}
.videolist dl.four dt .check1{top:46px;}
/*2020-3-24精品推荐*/
.rmtj{background: url(https://resource.mydown.com/TLimages2009/topspeed/images/img19/jptjbg1.jpg?20) no-repeat;height: 286px;margin-top: 20px;background-size: 1200px 100%;}
.box1{height: 218px;}
.box1 > p img{height: 30px;}
.box_qdb360 ul,.box_tenxupc ul,.box_wps ul,.box_liulq ul{background-size: auto 30px;}
.box_qdb360 ul,.box_hpjy ul {padding-top: 75px;}
.box_wps ul{margin: 0 15px 0;}
.box_jinsh ul{margin-top: 0;}
.box_zhuspc ul{margin-top: 10px;}
.logo_jsdz{padding-top: 0;}
.logo_jsdz img{height: 30px;}
/* 新增微软电脑管家渠道包推广 */
.box_weirpc{
    display: none;
}
.box_weirpc ul{
    display: flex;
    justify-content: space-between;
    padding: 0px 50px 0px 26px;
}
.box_weirpc ul li{
    font-size: 14px;
    color: #000f30;
    text-align: center;
}
.box_weirpc ul li a{
    text-decoration: none;
}
.box_weirpc>a{
    text-decoration: none;
    text-align: center;
    display: block;
    font-size: 12px;
    color: #9e9e9e;
    margin-left: -16px;
}
.box_weirpc ul li img{
    width: 71px;
    height: 58px;
    margin-bottom: 15px;
}
.box_weirpc .weirpcLogo img{
    width: 185px;
    height: 34px;
}
.box_weirpc ul{
    margin-top: 33px;
}
.box_weirpc>dl {
    margin-left: -16px;
}