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