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