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