.k-1{width:100%;height: 650px;background: url(/static/index/img/dl_03.png) no-repeat center;background-size: cover;}

.k-2{width:370px;height: 380px;background-color: white;float: right;margin-top: 110px;margin-right: 70px;border-radius: 10px;}

.k-3{width: 1200px;margin: 0px auto;}

.k-4{position: relative;}

.k-4 input{display:block;width: 295px;height: 50px;margin-left: 20px;padding-left: 30px;margin-bottom: 25px;border-radius: 5px;border: 1px solid #d9d9d9;outline: none;}

.k-4 input::-webkit-input-placeholder{color: #d9d9d9;}

.k-4>li{display: inline-block;}

.k-4>li{line-height: 16px;width: 180px;text-align: center;margin-top: 40px;}

.k-4>li:first-child{border-right: 2px solid #b4b4b4;}

.k-4>li:first-child>a{font-weight: bold;color: #00aed3;}

.k-4>li>a{font-size: 16px;}

.k-4>li>ol{position: absolute;margin-top: 40px;left: 0px;text-align: left;}

.k-4>li:last-child>ol{display: none;}

.k-4 p>a:first-child{margin-right: 180px;margin-left: 40px;}

.k-4 .k-9{margin-top: 25px;width: 325px;border: none;background-color: #00aed3;border-radius: 30px;font-size: 16px;color: white;cursor: pointer;outline: none;padding-left: 0px;}

.k-8 .k-10{width: 160px;display: inline-block;}

.k-8 .k-11{width: 115px;display: inline-block;text-align: center;padding-left: 0px;background-color: #00aed3;border: none;cursor: pointer;color: white;display: inline-block;}