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