.content_box .block1620 {
    display: flex;
    padding: 0 100px;
    justify-content: space-between;
}
.content_item_box {
    width: 48%;
    margin-bottom: 60px;
    cursor: pointer;
    font-size: 0;
    position: relative;
    transition: top ease 0.3s;
    top: 0;
    background: #F3F5F7;
}
.content_item_box:hover {
    top: -10px;
    box-shadow: 4px 0 20px 2px rgba(0,0,0,.2);
}
.content_item_box img {
    width: 100%;
    user-select: none;
    pointer-events: none;
}
.info_box {
    background: #F3F5F7;
    padding: 20px 40px 40px;
    font-size: 16px;
}
.info_box .tag {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 4px 16px;
    margin-right: 15px;
}
.info_box h3 {
    margin: 20px 0;
}

.ctx_box {
    padding-bottom: 100px;
}
.ctx_box h2{
    text-align: center;
    margin-bottom: 30px;
}
.ctx_box .ctx {
    line-height: 1.6;
}