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