Element block pseudo-element :before generated with position static display block float none border-radius padding 500px width 160px z-index auto box-sizing content-box font-size 16px overflow hidden margin 0px font-weight normal cursor default transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid height auto line-height 1 transform background