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