*{margin: 0;padding: 0;}
.banner{width: 100%;}
.banner>img{width: 100%;}
.center{width: 1280px;margin: 30px auto;}
.center>p{padding: 20px 120px;line-height: 40px;text-align: left;text-indent: 2em;font-size: 16px;}
.center>.ul_1{overflow: hidden;width: 60%;display: block;margin: 30px auto;}
.center>.ul_1 li{float: left;width: 50%;}
.center>.ul_1 li img{width: 100%;}
.footer{width: 100%;height: 50px;line-height: 50px;font-size: 15px;text-align: center;margin-top: 100px;}

.center>.ul_2{overflow: hidden;width: 100%;display: block;margin: 30px auto;}
.center>.ul_2 li{float: left;width: 19%;background: url(../images/bg.png) no-repeat;background-size: 100% 100%;padding: 20px 0px;margin: 6px 6px;}
.center>.ul_2 li p{text-align: center;font-size: 20px;color: #165293;}