.other_yxfa_wrapper{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-left: -1px;
    margin-right: -1px;
}
.other_yxfa_wrapper li {
    flex: 0 0 25%;
    width: 25%;
    padding: 0 1px;
}
.other_yxfa_wrapper li a{
    height: 100%;
}
.other_yxfa_wrapper_con{
    height: 100%;
    display: flex;
    position: relative;
}
.other_yxfa_wrapper_title{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 9;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 20px;
    color: #fff;
}
.other_yxfa_title .index_title{
    font-weight: bold;
}
.other_yxfa_title  .index_sub_title{
    color: #6a717a;
}
.other_yxfa_wrapper_title:before{
    position: absolute;
    display: block;
    content: '';
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    opacity: 0.6;
    background-color: #000;
    z-index: -1;
    transition: all .5s;
}
.other_yxfa_wrapper_title:hover:before{
    opacity: 0.8;
}
.other_yxfa_wrapper_ico{
    margin-bottom: 20px;
}
.other_yxfa_wrapper_title h3{
    font-weight: bold;
}
.other_yxfa_wrapper_ico{
    transition: all .5s;
    overflow: hidden;
}
.other_yxfa_wrapper_title:hover .other_yxfa_wrapper_ico{
    opacity: 0;
    margin-top: -120px;
    visibility: hidden;
}
.other_yxfa_wrapper_title p{
    margin-top: 20px;
    transition: all .5s;
    opacity: 0;
    visibility: hidden;
}
.other_yxfa_wrapper_title:hover p{
    opacity: 1;
    visibility: visible;
}

.other_yxfa_wrapper_con{
    overflow: hidden;
}
.other_yxfa_wrapper_con img{
    transition: all .5s;
}
.other_yxfa_wrapper_con:hover img{
    transform: scale(1.05);
}

@media(max-width: 767px) {
    .other_yxfa_wrapper li{
        flex: 0 0 50%;
        width: 50%;
        margin-bottom: 2px;
    }
}
@media(max-width: 540px) {
    .other_yxfa_wrapper li{
        flex: 0 0 100%;
        width: 100%;
        margin-bottom: 2px;
    } 
}