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