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