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