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