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