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