Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid z-index auto width 100% padding 0px margin 0px display block overflow hidden background position static font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius font-size 16px box-sizing content-box transition float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform line-height 1 height auto cursor default