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