.big-box{height: calc(100% - 1.8rem);}
.big-box1{background-color: white;margin-top: 0.1rem;height: calc(100% - 1.9rem);}
.k-2{display: flex;justify-content: space-around;height: 0.8rem;background-color: white;}
.k-2 li a{display: flex;height: 0.8rem;align-items: center;position: relative;}
.k-3{font-size: 0.28rem;}
.k-4{position: absolute;bottom: 0;width: 0.4rem;height: 0.06rem;background-color: #FFCB30;margin: auto;left: 0;right: 0;border-radius: 0.5rem;display: none;}
.k-2 .active .k-4{display: block;}
.k-2 .active .k-3{color: #FFCB30;}
.k-5{padding: 0 2.5%;}
.k-6 li{border-bottom: 1px solid #DBDBDB;}
.k-6 li a{display: flex;justify-content: space-between;height: 0.8rem;align-items: center;}
.k-8{display: flex;align-items: center;}
.k-9{width: 0.4rem;height: 0.4rem;margin-right: 0.1rem;}
.k-10{color: #B9B9B9;}