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