.custom-content .custom-icon {
    display: flex;
    justify-content: space-between;
}
.custom-icon .item {
    text-align: center;
    background: #fff;
    height: 300px;
    box-shadow: 0 0 24px 0 rgba(184,195,211,0.35);
    box-sizing: border-box;
    position: relative;
    margin: 0 15px;
}
.custom-icon .item img {
    margin: 28px auto 36px;
    height: 150px;
}
.custom-icon .item h4 {
    font-size: 20px;
    line-height: 1;
    font-weight: 600;
    color: rgba(18, 20, 28, 0.7);
}
.custom-icon .item .hover {
    position: absolute;
    width: 100%;
    top: 0;
    opacity: 0;
    background: linear-gradient(to right, rgb(43, 83, 255), rgb(76, 135, 255));
    padding: 20px 20px 0px;
    height: 100%;
    box-sizing: border-box;
}
.custom-icon .item:hover .hover {
    opacity: 1;
}
.diy-box {
    justify-content: center;
    text-align: center;
    margin-bottom: 100px;
}
.diy-box .box-content {
    width: 292px;
    margin-right: 110px;
    box-shadow: 0 4px 24px 0 rgba(205,231,255,0.65);
}
.diy-box .box-content:last-child {
    margin-right: 0;
}
.box-content .box-title {
    height: 60px;
    background: #f4f8ff;
    line-height: 60px;
    font-size: 20px;
    font-weight: 600;
    color: rgba(18, 20, 28, 0.6);
}
.box-content .box-intro {
    height: 284px;
    padding: 36px 36px 25px;
    box-sizing: border-box;
}
.box-content .box-intro img {

}
.box-content .box-intro div {
    padding-top: 40px;
    width: 220px;
    font-size: 14px;
    color: rgba(18, 20, 28, 0.7);
}