.ser{width: 100%;margin-top: 3%;overflow: hidden;}
.ser>div{float: left;height: 402px;}
.ser-color{color: #ff6666;}
.ser-nor{font-weight:bold;}
.ser-left{width: 31.5%;background: #f5f5f5;position: relative;}
.ser-left h2{background: #d8d8d8;line-height: 45px;margin: 0 !important;}
.ser-left i{position: absolute;background: url(../img/small.png) no-repeat;left: -9px;width: 10px;height: 20px;}
.ser-left .number{border-radius: 5px;background: #ff6666;position: absolute;color: white;padding: 3px 5px;font-size: 14px;}
.ser-left p{margin:0  0 0 1em;width: 80%;line-height: 1.8em;font-size: 15px;}
.rel{position: relative;min-height: 9em;margin-bottom: 20px !important;}
.change{right: -5em;top: 1em;}
.ser-a a{display: inline-block;border-radius: 15px;background: #FF6600;padding: 8px 12px;margin: 2px 20px;color: white;}
.ser-a{text-align: center;position: absolute;bottom: 1em;width: 100%;}
.song{position: absolute;bottom: 4em;left: 1em;}
.song span{width: 28px;height: 28px;display: inline-block;border-radius: 50%;background: #FF6666;text-align: center;color: white;line-height: 28px;margin-right: .5em;}

.ser-middle{width: 28%;background: #ffd1d1;}
.ser-middle p{margin: 1em 1em 0;line-height: 1.5em;letter-spacing: 1px;}
.number2{background: #d8f0fc;}
.number3{background: #edddec;}
.number4{background: #fce8d8;}
.number5{background: #c1e7d3;}
.number6{background: #f9d2c6;}
.number7{background: #b2e2df;}

.ser-right{width: 40%;}
.ser-right p{line-height: 4em;text-align: center;}
.ser-banner{width: 90%;margin:0 auto 1em;position: relative;height: 314px;}
.ser-banner>img{width: 86%;top: 0;position: absolute;z-index: 100;margin-left: -42.5%;left: 50%;}
.ser-banner ul{width: 85%;margin: auto;overflow: hidden;height: 278px;}
.ser-banner ul li{position: absolute;display: none;}
.ser-banner ul li img{border-radius: 8px;}
.ser-banner .btn_left{width: 20px;height: 40px;position: absolute;z-index: 10;left: 0;top: 26%;}
.ser-banner .btn_right{width: 20px;height: 40px;position: absolute;z-index: 10;right: 0;top: 26%;}
#text{display: block;text-align: center;line-height: 3em;}
.blo{display: block !important;}