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