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