#loading {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 9999;
    display: none;
    margin-left: -4em;
}

    #loading div {
        animation: loading 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
        transform-origin: 40px 40px;
    }

        #loading div:after {
            content: " ";
            display: block;
            position: absolute;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #ffbf7f;
            margin: -4px 0 0 -4px;
        }

        #loading div:nth-child(1) {
            animation-delay: -0.036s;
        }

            #loading div:nth-child(1):after {
                top: 63px;
                left: 63px;
            }

        #loading div:nth-child(2) {
            animation-delay: -0.072s;
        }

            #loading div:nth-child(2):after {
                top: 68px;
                left: 56px;
            }

        #loading div:nth-child(3) {
            animation-delay: -0.108s;
        }

            #loading div:nth-child(3):after {
                top: 71px;
                left: 48px;
            }

        #loading div:nth-child(4) {
            animation-delay: -0.144s;
        }

            #loading div:nth-child(4):after {
                top: 72px;
                left: 40px;
            }

        #loading div:nth-child(5) {
            animation-delay: -0.18s;
        }

            #loading div:nth-child(5):after {
                top: 71px;
                left: 32px;
            }

        #loading div:nth-child(6) {
            animation-delay: -0.216s;
        }

            #loading div:nth-child(6):after {
                top: 68px;
                left: 24px;
            }

        #loading div:nth-child(7) {
            animation-delay: -0.252s;
        }

            #loading div:nth-child(7):after {
                top: 63px;
                left: 17px;
            }

        #loading div:nth-child(8) {
            animation-delay: -0.288s;
        }

            #loading div:nth-child(8):after {
                top: 56px;
                left: 12px;
            }


    #loading:before {
        content: '';
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.3);
    }

    @keyframes loading {
        0% {
            transform: rotate(0deg);
        }

        100% {
            transform: rotate(360deg);
        }
    }