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