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