Element block pseudo-element :before generated with padding 20px position static cursor default transform font-weight normal box-sizing content-box border 12px rgba(0,0,0,1) solid overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto display block line-height 1 border-radius margin 0px height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition background width 160px font-size 16px float none