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