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