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