.bg-preview-style8{background:radial-gradient(circle at 20% 80%,rgba(0,168,89,.15) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(0,201,255,.15) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(255,107,0,.1) 0%,transparent 50%),linear-gradient(135deg,rgba(248,249,250,.8) 0%,rgba(255,255,255,.9) 25%,rgba(240,248,255,.8) 50%,rgba(255,255,255,.9) 75%,rgba(248,249,250,.8) 100%);background-size:300% 300%,300% 300%,200% 200%,100% 100%;animation:previewFloat 8s ease-in-out infinite;position:relative;overflow:hidden}.bg-preview-style8::after{content:'خليجي سفن';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3em;font-weight:900;opacity:.1;color:#00A859;white-space:nowrap;pointer-events:none;animation:previewTextFloat 8s ease-in-out infinite}@keyframes previewFloat{0%,100%{background-position:0% 0%,100% 100%,50% 50%,0% 0%}50%{background-position:100% 100%,0% 0%,75% 25%,50% 50%}}@keyframes previewTextFloat{0%,100%{transform:translate(-50%,-50%) rotate(0deg) scale(1);opacity:.1}50%{transform:translate(-50%,-50%) rotate(1deg) scale(1.05);opacity:.15}}