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