.cb__back{position:absolute;top:0;left:0;right:0;min-height:100%;z-index:2;background-color:inherit;border-radius:inherit}.bb__cnt{left:10px;right:10px;bottom:0;background-image:linear-gradient(to bottom, transparent 0, #000 70%)}@media (min-width: 768px){.cb__thumb{height:160px}.active>.cb__back{display:flex}}@media (max-width: 767.98px){.cb__thumb{width:100px;height:100px}.active>.cb__back{display:block}}