body{margin:0 auto; padding:0; width:100%; min-width:320px;  max-width:640px;}
img{width:100%;}
li{list-style-type:none;}
p{margin:0; padding:0; font-family:"微软雅黑";}
p{font-size:18px; line-height:32px;}
@media screen and (max-width:320px){ p{font-size:9px; line-height:16px;}}
@media screen and (min-width:330px) and (max-width:480px){ p{font-size:11px; line-height:24px;}}
@media screen and (min-width:490px) and (max-width:640px){ p{font-size:18px; line-height:32px;}}
.introduce_1{width:100%; margin:0 auto 5% auto; overflow:hidden;}
.introduce_2{width:78.75%; margin:0 auto; overflow:hidden;}
.introduce_3{width:47.6543%; margin:1% auto 0 auto; overflow:hidden;}
.introduce_4{width:78.75%; margin:5% auto; overflow:hidden;}
.introduce_5{width:78.4375%; margin:0 auto; overflow:hidden;}
.introduce_6{width:79.5312%; margin:2.5% auto 0 auto; overflow:hidden;}
.introduce_7{width:79.2188%; margin:2.5% auto 0 auto; overflow:hidden;}
.introduce_8{width:78.75%; margin:2.5% auto 0 auto; overflow:hidden;}
.introduce_9{width:78.75%; margin:3% auto; overflow:hidden;}
.introduce_11_3{width:100%; margin: 0 auto; overflow:hidden;}
.introduce_11_3_m{width:66.25%; margin:3% auto 0 auto; overflow:hidden;}
.introduce_11_3_m>a{width:46%; float:left; display:block;}
ul, li{margin:0;padding:0;-webkit-text-size-adjust: none}
/* 效果CSS开始 */
.slider{display:none;}/*用于获取更加体验*/
.focus{right:30%;}
.focus span{width:10px;height:10px;margin-right:10%;border-radius:50%;background:#666;font-size:0}
.focus span.current{background:#292e81;}
/* 效果CSS结束 */