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