/* 通用样式 */
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td , a, div, span, i, header, section, footer, aside, article, nav { box-sizing: border-box; margin:0; padding:0; outline: none;}
*::before, *::after { box-sizing: border-box;}
body, button, input, select, textarea{ font:16px/1.5 "Microsoft YaHei", Arial, \5b8b\4f53;}
address, cite, dfn, var { font-style:normal;}
code, kbd, pre, samp { font-family:courier new, courier, monospace;}
small { font-size:12px;}
ul, ol { list-style:none;}
a, a:hover { outline: none; text-decoration:none;}
legend { color:#000;}
fieldset, img { border:0; max-width: 100%; vertical-align: middle;}
button, input, select, textarea { font-size:100%; border: none; outline: none;}
button, input { background: none;}
button { cursor: pointer;}
table { border-collapse:collapse; border-spacing:0;}

.fl{ float: left;}
.fr{ float: right;}
.clear{ clear: both; zoom: 1;}
.clearfix{ zoom: 1;}
.clearfix:after{ display: block; content: ""; clear: both ;}
.clearfix:before{ display: table; content: "";}

.flex { display: -ms-flexbox; display: flex;}
.flex-wrap { display: -ms-flexbox; display: flex; flex-wrap: wrap;}

.flex-center { display: -ms-flexbox; display: flex; flex-wrap: wrap; justify-content: center;}
.flex-right { display: -ms-flexbox; display: flex; flex-wrap: wrap; justify-content: flex-end;}
.flex-between { display: -ms-flexbox; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start;}
.flex-middle { display: -ms-flexbox; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;}
.flex-center-middle { display: -ms-flexbox; display: flex; flex-wrap: wrap; justify-content: center; align-items: center;}

.tt1 { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;}
.tt2 { display: block; display: -webkit-box; -webkit-box-orient: vertical; -moz-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;}
.tt3 { display: block; display: -webkit-box; -webkit-box-orient: vertical; -moz-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden;}
.tt4 { display: block; display: -webkit-box; -webkit-box-orient: vertical; -moz-box-orient: vertical; -webkit-line-clamp: 4; overflow: hidden;}
.tt5 { display: block; display: -webkit-box; -webkit-box-orient: vertical; -moz-box-orient: vertical; -webkit-line-clamp: 5; overflow: hidden;}

.img-zoom { position: relative; display: block; overflow: hidden;}
.img-zoom img { position: absolute; top: 0; right: 0; bottom: 0; left: 0; z-index: 1; width: 100%; height: 100%; object-fit: cover; -webkit-transition: transform 0.8s ease-out 0s; -moz-transition: transform 0.8s ease-out 0s; -ms-transition: transform 0.8s ease-out 0s; -o-transition: transform 0.8s ease-out 0s; transition: transform 0.8s ease-out 0s;}
.img-zoom .img-frame { position: relative; overflow: hidden;}
.img-zoom .img { height: 100%; background-repeat: no-repeat; background-position: 50% 50%; background-color: transparent; background-size: cover; -webkit-transition: transform 0.8s ease-out 0s; -moz-transition: transform 0.8s ease-out 0s; -ms-transition: transform 0.8s ease-out 0s; -o-transition: transform 0.8s ease-out 0s; transition: transform 0.8s ease-out 0s;}
.img-zoom .img img { min-height: 100%;}
.img-zoom:hover img { min-height: 100%; -webkit-transform: scale(1.08); -moz-transform: scale(1.08); -ms-transform: scale(1.08); -o-transform: scale(1.08); transform: scale(1.08);}
.img-zoom:hover .img { -webkit-transform: scale(1.08); -moz-transform: scale(1.08); -ms-transform: scale(1.08); -o-transform: scale(1.08); transform: scale(1.08);}

#browser-modal { position: fixed; top: 0; right: auto; bottom: auto; left: 0; z-index: 10000; width: 100%; height: 100%; color: #303233; text-align: center;}
#browser-modal .browser-modal-cover { position: fixed; top: 0; right: auto; bottom: auto; left: 0; z-index: -1; height: 100%; width: 100%; background-color: #111;}
#browser-modal .browser-content { width: 700px; margin: 120px auto 0; padding: 50px 0 80px; background-color: #fff; border-radius: 5px;}
#browser-modal .browser-content .browser-dpc-logo img { height: 42px; margin: 45px auto 40px;}
#browser-modal .browser-content .browser-text-title { font-size: 24px; text-transform: uppercase;}
#browser-modal .browser-content .browser-text-desc { margin: 30px 0 20px; font-size: 14px;}
#browser-modal .browser-content .browser-list { width: 600px; height: 130px; margin: 20px auto;}
#browser-modal .browser-content .browser-item { float: left; width: 150px; margin: 0 auto; padding: 20px 0;}
#browser-modal .browser-content .browser-item .iconfont { width: 100px; height: 100px; margin: 0 auto 10px; font-size: 80px; line-height: 80px;}
#browser-modal .browser-content .browser-item .iconchrome { background: url(../images/bro.png) no-repeat 0 0;}
#browser-modal .browser-content .browser-item .iconfirefox { background: url(../images/bro.png) no-repeat 0 -100px;}
#browser-modal .browser-content .browser-item .iconopera { background: url(../images/bro.png) no-repeat 0 -200px;}
#browser-modal .browser-content .browser-item .iconEdge { background: url(../images/bro.png) no-repeat 0 -300px;}
#browser-modal .browser-content .browser-item a { display: block; cursor: pointer;}
#browser-modal .browser-content .browser-item a:hover { text-decoration: underline !important;}
#browser-modal .browser-content .browser-item a img { display: block; max-width: 100px; width: 100px; height: 100px; margin: 0 auto;}
#browser-modal .browser-content .browser-item a h4 { margin-top: 20px; text-align: center; font-size: 18px; font-weight: 700;}