*{margin: 0;padding: 0;}
.tj-b{
    width: 100%;
    height: auto;
    background: #fff;
    padding-bottom: .28rem;
}
.tj-b h5{
    font-size: .4rem;
    text-align: center;
    padding-top: .3rem;
    padding-bottom: .2rem;
}
.tj-b .tj_bottom{
    padding: 0 .3rem;
    display: flex;
    justify-content: space-between;
}
.tj-b .tj_bottom .tj_div{
    width: 32%;
    height: 1.9rem;
    border-radius: .15rem;
    box-shadow: 0 0 .15rem #ccc;
    overflow: hidden;
    position: relative;
}
.tj-b .tj_bottom .tj_div img{
    width: 100%;
    height: 1.3rem;
}
.tj-b .tj_bottom .tj_div p{
    font-size: .27rem;
    text-align: center;
    line-height: .5rem;
}
.tj-b .tj_bottom .tj_div a{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}