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