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