Element block pseudo-element :after generated with border 1px rgba(50,64,219,1) solid width 160px float none background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto line-height 1 transform transition font-weight normal cursor default padding 20px border-radius font-size 16px margin 0px display block overflow hidden box-sizing content-box height auto position static