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