Element block pseudo-element :before generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none cursor default transition position static display inline-block padding 2px line-height 1 margin 0px transform height auto font-weight normal background border-radius font-size 16px overflow hidden width 160px border 0px rgba(0,0,0,1) solid