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