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