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