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