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