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