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