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