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