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