html,body{
    height: 100%;
    width: 100%;
    background: #f5f5f5;
}
.business_top{
    text-align: center;
    margin: 0 auto;
    width: 11.8rem;
    padding: 0.8rem 0  0.9rem 0;
    border: 0px;
}
.top_one{
    font-size: 0.3rem;
    color: #333;    
}
.top_two{
    font-size: 0.16rem;
    color: #ccc;
}
.business_center{
    width: 100%;
    height: auto;
    display: flex;
    display: -webkit-box; 
    display: -moz-box;
    display: -webkit-flex;   
    display: -moz-flex; 
    display: -ms-flexbox;
    flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    -moz-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    -o-flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
}
.center_item{
    width: 3.8rem;
    height: 3.8rem;
    margin-top: 0.2rem;
    position: relative;
}
.center_item img{
    width: 100%;
    height: 100%;
}
.hover_center{
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    position: absolute;
    background: #007dfa;
    opacity: 0.95;
    top: 0;
    left: 0;
    width: 3.8rem;
    height: 3.8rem;
    padding: 0.4rem 0.56rem 0.46rem 0.56rem;
    text-align: left;
    display: none;
    line-height: 0.3rem;

}
.center_item:hover .hover_center{
    display: block;
    cursor: pointer;
}
.hover_center p{
    font-size: 0.18rem;
    color: #fff;
}
.detial_btn{
    display: block;
    position: absolute;
    bottom: 0.46rem;
    left: 0.56rem;
    font-size: 0.16rem;
    color: #fff;
}
.detial_btn::after{
    position: absolute;
    content: '';
    display: inline-block;  
    width: 0.08rem;
    height: 0.08rem;
    border-top: 0.03rem solid #fff;
    border-right: 0.03rem solid #fff;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    top: 30%;
    right: -0.2rem;
}
.navigation li:nth-child(2) a {
    color: #0052d9 !important;
}