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