.about-id{margin-left:110px;background:#fff}.about-id h4{height:40px;font-size:16px;line-height:40px;color:#333;padding-left:20px;box-shadow:0 5px 15px hsla(0,0%,89.8%,.3);position:relative}.about-id h4:after{content:"";width:16px;height:3px;position:absolute;bottom:0;left:40px;background:#1c6eee}