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