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