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