html,body,h1,h2,h3,h4,h5,h6,div,dl,dt,dd,ul,ol,li,p,blockquote,pre,hr,figure,table,caption,th,td,form,fieldset,legend,input,button,textarea,menu{margin:0;padding:0}
html,body,fieldset,img,iframe,abbr{border:0}
li{list-style:none}
textarea{overflow:auto;resize:none}
a,button{cursor:pointer}
i,em{font-style: normal;}
h1,h2,h3,h4,h5,h6,em{font-weight:400;font-style:normal}
a,a:hover{text-decoration:none;color: #333c75;}
input,textarea,a,div,button,select{margin:0;padding:0;border:0;outline:0}
table{border-collapse:collapse;border-spacing:0}
input:-webkit-autofill{background: transparent; transition: background-color 50000s ease-in-out 0s;-webkit-text-fill-color: unset;color:#333;}
@font-face{font-family:syst;font-weight:400;src:url('../img/syst.ttf') format("TrueType")}
body{color: #333c75;font:14px / 30px 'syst',"思源宋体","宋体","Microsoft YaHei",Arial;min-width: 1450px;}
.hide{display: none;}
.main{width: 1450px;margin: 0 auto;position: relative;}
.flex{display:-webkit-flex;display:-moz-flex;display:-o-flex;display:-ms-flexbox;display:-ms-flex;display:flex;-webkit-align-items:center;-moz-align-items:center;-ms-align-items:center;align-items:center;-ms-flex-align:center;-webkit-justify-content:center;-moz-justify-content:center;-ms-justify-content:center;justify-content:center;-ms-flex-pack:center}
.head{position: absolute;top: 30px;left: 0; padding: 0 60px; box-sizing: border-box; right:0;z-index: 2;display:-webkit-flex;display:-moz-flex;display:-o-flex;display:-ms-flexbox;display:-ms-flex;display:flex;}
.nav{-webkit-box-flex: 1;-webkit-flex: 1; flex: 1;margin: 0 0 0 60px;}
.nav .nav_item{height: 34px;width: 120px;background: url('../img/nav.png') no-repeat 0 0;font-size: 0;margin-right: 40px;float: left;cursor: pointer;}
.nav .nav_item:nth-child(1){background-position-x: 0;width: 110px;margin-right: 30px;}
.nav .nav_item:nth-child(2){background-position-x: -130px;}
.nav .nav_item:nth-child(3){background-position-x: -260px;}
.nav .nav_item:nth-child(4){background-position-x: -390px;}
.nav .nav_item:nth-child(5){background-position-x: -520px;}
.nav .nav_item:nth-child(6){background-position-x: -650px;}
.nav .nav_item:hover,.nav .on{background-position-y:-44px;}
.logo{display: block;width: 200px;height: 102px;}
.music_btn{width: 45px;height: 45px; display: block;position: relative;}
.music_btn::after,.music_btn::before{content: '';width: 45px;height: 45px;background: url('../img/music.png') no-repeat left top;position: absolute;left: 0; top: 0;}
.music_btn::after{background-position: center bottom;animation: playRotate 2s linear infinite;}
.pause::before{background-position: 0 -55px;}
.pause::after{animation-play-state: paused;}
@keyframes playRotate {0%{transform: rotate(0);}100% {transform: rotate(360deg)}}
.pop{position: fixed;z-index: 100;top: 0;right: 0;left: 0;bottom: 0;background: rgba(0, 0, 0, .85); display: none;}
.close{width: 41px; height: 41px; display: block; top: 0; right:-42px; background: url('../img/close.png'); cursor: pointer; position: absolute;-webkit-transition: all .3s linear;-moz-transition: all .3s linear;-ms-transition: all .3s linear;-o-transition: all .3s linear;transition: all .3s linear;}
.close:hover{-webkit-transform: rotate(180deg);-moz-transform: rotate(180deg);-ms-transform: rotate(180deg);-o-transform: rotate(180deg);transform: rotate(180deg);}
.pop_main{position: fixed; left: 50%; top: 50%; color: #fff; font-size: 20px;}
.footer{height: 240px; background: #2a2a2a;}
.foot{min-height: 140px; color: #6d6e72; padding: 30px; background-color: #000;background-image: linear-gradient(top,#181920,#000);background-image: -webkit-linear-gradient(top,#181920,#000);font: 12px / 28px "Microsoft YaHei",Arial;text-align: center;}
.foot-links{line-height: 28px;color: #959595;}
.foot-links a {display: inline-block;margin-right: 7px;padding-right: 7px;position: relative; color: #959595; text-decoration: none;}
.foot-links a:after { content: "";position: absolute;right: 0;top: 50%;height: 10px;margin-top: -5px; width: 1px; background: #4a4a46;}
.foot-links a:last-child::after{display: none;}
.foot-large{display:-webkit-box;display:-webkit-flex;display:flex;justify-content:center}
.large-ico{display:block;width:34px;height:34px;margin:0 8px;position:relative;background:url('../img/tw_sy_large.png') no-repeat -999px/136px 34px}
.large-ico span{position:absolute;left:50%;margin-left:-25px;top:30px;width:50px;color:#5f5f5f;-webkit-transform:scale(.8);transform:scale(.8)}.foot-ww{background-position:0 0}
.foot-gs{background-position:-34px 0}
.foot-aw{background-position:-68px 0}.foot-nn{background-position:-102px 0}
.cyou-top{display:none;}