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