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