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