.header{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    padding-top: .5rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid #f5f5f5;
    align-items: center;
    background-color: #fff;
}

.icon-sousuo:before {
    font-size: 1.5rem;
}
.icon-jiantouarrowhead7:before{
    font-style: 1rem;
}
.header>a{
    font-size: 1rem;
    color: #333;
}
.caipu{
    font-size: 1.3rem;
    color: #000;
    font-weight: 600;
}
.content{
    margin-top: 2.8rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.content a{
    width: 48%;
}

.tuitupian{
    position: relative;
}
.icon-shipin:before {
    color: #333;
    font-size: 1.5rem;
    content: "\e610";
    position: absolute;
    top: .5rem;
    right: .5rem;
}
.tuitupian span:nth-child(3){
    width: 100%;
    background-color: #fff;
    color: black;
}