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