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