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