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