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