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