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