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