Element block pseudo-element :before generated with box-sizing content-box transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) background cursor default font-weight normal float none border 0px rgba(0,0,0,1) solid font-size 12px display block z-index auto padding 20px position static margin 0px overflow hidden line-height 1 height auto transform