Element block pseudo-element :after generated with background margin 0px padding 20px border 0px rgba(0,0,0,1) solid width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 height auto transform z-index auto display block transition float none cursor default box-sizing content-box border-radius font-size 16px font-weight normal position static box-shadow 1px 1px 1px rgba(0,0,0,0.78) overflow hidden