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