.querystyle1077865{ border-right: #878787 1px solid; border-top: #878787 1px solid; padding-left: 18px; font-size: 10pt; background-image: url(/system/resource/images/research/seach_bg.gif); border-left: #878787 1px solid; color: #222222; padding-top: 3px; border-bottom: #878787 1px solid; background-repeat: no-repeat; font-family: 宋体; position: relative; height: 22px ;}

/**样式**/
.nav-list li.last .nav-down{text-align:left;}
.video-box{ padding-top: 42%; position: relative; margin-right: -7px; margin-left: -7px; margin-top:0.4rem;}
.video-one{ position: absolute; left: 0; top: 0; width: 20%; height: 31.4%; padding:0 7px;}
.video-one div{ position: relative; height: 100%; transition: 0.3s all;}
.video-tow{ left: 20%;}
.video-three{ width: 40%; top: 31.4%; margin-top: 15px; height: auto; bottom: 0;}
.video-four{ top: 0; left: 40%; bottom: 31.4%; margin-top: 0; margin-bottom: 15px;}
.video-five{ left: 40%; top: auto; bottom: 0;}
.video-six{ left: 60%; top: auto; bottom: 0;}
.video-seven{ right: 0; left: auto; width: 20%;}
.video-eight{ right: 0; left: auto; width: 20%; top: 31.4%; margin-top: 16px;}
.video-eight a{height: 100% !important;}
.video-night{ top: auto; margin-top: 0; bottom: 0; right: 0; left: auto; width: 20%;}
.video-one a{ display: block; position: relative; height: 100%; overflow:hidden;}
.video-one a:hover div{ transform: scale(1.05,1.05);}

@media(max-width:1279px){
.video-box{ padding-top: 45%;}
}

@media(max-width:1120px){
.qh2{height:480px;}
}

@media(max-width:991px){
.qh2{height:auto;}
}

@media(max-width:767px){
   .video-one{ position: relative; width: 50%; float: left; margin:0 0 10px 0!important; left: 0; top: 0;}
    .video-box{ padding:0;}
    .video-one div{ height: auto; padding-top:63.76%;}
    .video-night{display:none;}
}