.header{
    position: fixed;
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 2.5rem;
    background: #fff;
    padding: 0px .8rem;
    box-sizing: border-box;
    align-items: center;
    border-bottom: 1px solid #f5f5f5;
    z-index: 999;
    overflow: hidden;
}
.header div{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 1.5rem;
    background: #ff4c39;
    border-radius: .1rem;
    color: #fff;
    font-size: .7rem;
}
.search_input{
    padding-left: .95rem;
    width: 60%;
    height: 1.5rem;
    background: #eee;
    color: #333;
    font-size: .7rem;
    display: block;
    line-height: 1.2rem;
    border: 0px;
    outline: none;
}
.content{
    padding-top: 2.5rem
}
.content ul li{
    height: 5.5rem;
    border-bottom: 1px solid #ccc;
    padding: .8rem;
    box-sizing: border-box;
}
.content ul li a{
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

.imgs{
    width: 6rem;
    height: 4rem;
    position: relative;
    overflow: hidden;
    margin-right: .5rem;
}
.text h3{
    font-size: .9rem;
    color: #333;
    padding-bottom: 1.75rem;
}
.text p{
    font-size: .7rem;
    color: #999;
}