:root{--img-blend:difference}main{--main-color-alpha:100%;--authors-alpha:0%;--editors-alpha:0%;--bookshops-alpha:0%;opacity:var(--main-color-alpha);background-color:#5b74a5;transition:background-color 5s ease-in;animation:17s infinite fade-bg;position:relative}img,p,a{mix-blend-mode:var(--img-blend)}.logo-badge{z-index:1}.logo-badge:after{content:"";background-color:var(--primary-foreground);opacity:.3;z-index:-1;border-radius:100%;width:calc(100% + 24px);height:calc(100% + 24px);display:block;position:absolute;top:-12px;left:-12px}@keyframes fade-bg{0%{background-color:#edd6cf}25%{background-color:#ccdaf0}50%{--img-blend:difference;background-color:#9aabd5}75%{--img-blend:lighten;background-color:#5b74a5}to{--img-blend:difference;background-color:#edd6cf}}