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