.top_nav {
    margin-bottom: 60px;
}

.title {
    border-bottom: 3px solid #aaa;
    font-size: 22px;
    color: #4cb5e3;
    font-weight: 600;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

.info_main_box {
    width: 100%;
}

.box {
    float: left;
    position: relative;
    display: block;
    width: 276px;
    height: 240px;
    margin-right: 32px;
    margin-bottom: 30px;
}

.box:nth-child(4n) {
    margin-right: 0;
}

.box .img {
    width: 100%;
    height: 140px;
    margin-bottom: 10px;
}

.box .img img {
    width: 100%;
    height: 100%;
}

.box .icon {
    position: absolute;
    left: 120px;
    top: 52px;
}

.box p {
    font-size: 18px;
    line-height: 30px;
    color: #000;
    font-weight: 600;
}

.bottom {
    position: absolute;
    bottom: 0;
    width: 100%;
    font-size: 14px;
    color: #4cb5e3;
}

.bottom .share_icon {
    float: right;
}