Element block pseudo-element :after generated with box-sizing content-box padding 20px font-weight normal height auto border-radius z-index auto position static line-height 1 width 500px background margin 0px transition transform border 4px rgba(0,0,0,1) double cursor default font-size 16px overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 10px 10px 7px rgba(0,0,0,0.3) display block float none