Element block pseudo-element :before generated with width 160px transform position static padding 20px z-index auto margin 0px font-size 16px transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box border-radius height auto display block overflow hidden background float none font-weight normal line-height 1