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