.invest_inner .invest_title{
    padding:70px 0 ;
    font-size: 40px;
    text-align: center;
    color: #676767;
}
.invest_inner .invest_title span{
    border-bottom: 2px dashed #e99d9d;
}
.invest_inner{
    padding-bottom: 140px;
}
.invest_inner .case_list{
    padding: 0 40px;
}
.invest_inner .case_list li{
    float: left;
    width: 17%;
    margin:1.5% 1.5%;
    position: relative;
}
.invest_inner .case_list li .show_name{
    width: 100%;
    height: 100%;
    left: 0;
    top:0;
    text-align: center;
    font-size: 30px;
    padding-top: 35%;
    color: #fff;
    position: absolute;
    background-color: rgba(202,7,12,.9);
    display: none;
}
.invest_inner .case_list li img{
    width: 100%;
    border: 1px solid #b4b4b4;
}
/*移动端适配*/
@media (max-width: 999px) and (min-width: 700px){
    .invest_inner .case_list li{
        width: 21%;
        margin: 2% 2%;
    }
    .invest_inner .case_list li .show_name{
        font-size: 24px;
    }
}
@media (max-width: 700px) and (min-width: 500px){
    .invest_inner .case_list li{
        width: 30.33%;
        margin: 1.5% 1.5%;
    }
    .invest_inner .case_list li .show_name{
        font-size: 24px;
    }
}
@media (max-width: 500px){
    .invest_inner .case_list li{
        width: 46%;
        margin: 2% 2%;
    }
    .invest_inner .case_list li .show_name{
        font-size: 20px;
    }

}

/*移动端适配结束*/