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