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