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