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