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