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