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