.box3_list{
    width: 1200px;
    margin: auto;
}
.box3 ul {
    clear: both;
    overflow: hidden;
}

.box3 ul li {
    float: left;
    width: 25%;
    text-align: center;
    margin-bottom: 20px;
}

.box3 ul li .img {
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 120px;
    height: 106px;
    border-radius: 4px;
}

.box3 ul li h3 {
    text-align: center;
    font-size: 18px;
    margin-top: 10px;
}

img {
    width: auto;
    max-width: 100%;
    border: 0 none;
    vertical-align: middle;
    border: 0 none;
}

@media screen and (max-width:767px){
.box3{padding:18px;}
.box3 ul li{margin-bottom:5px;height:72px !important;}
.box3 ul li .img{width:32px;height:32px;}
.box3 .box-top{display:none;}
.box3 ul li h3{font-size:12px;margin-top:15px;color: #333;}
}
@media screen and (min-width:768px) and (max-width:991px){
.box3_list {width: 100%;}
}
@media screen and (max-width: 991px){
.box3_list {
    width: 100%;
}
}