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