Element block pseudo-element :before generated with padding 20px z-index auto border-radius float none font-size 16px line-height 1 font-weight normal overflow hidden transform height auto cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box border 0px rgba(0,0,0,1) solid position static width 160px display block margin 30% transition