ght {
                from {
                    opacity: 0;
                    left: 94.66%;
                    top: 86.30%;
                }

                to {
                    opacity: 1;
                    left: 81.33%;
                    top: 86.30%;
                }
            }

            #blue-cloud-left {
                position: absolute;
                left: 0;
                top: 43.83%;
                width: 8.4%;
                height: 6.57%;
                z-index: 900;
 