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