@-webkit-keyframes square-animation {
    0% {
        left: 0;
        top: 0;
    }
    10.5% {
        left: 0;
        top: 0;
    }
    12.5% {
        left: 32px;
        top: 0;
    }
    23% {
        left: 32px;
        top: 0;
    }
    25% {
        left: 64px;
        top: 0;
    }
    35.5% {
        left: 64px;
        top: 0;
    }
    37.5% {
        left: 64px;
        top: 32px;
    }
    48% {
        left: 64px;
        top: 32px;
    }
    50% {
        left: 32px;
        top: 32px;
    }
    60.5% {
        left: 32px;
        top: 32px;
    }
    62.5% {
        left: 32px;
        top: 64px;
    }
    73% {
        left: 32px;
        top: 64px;
    }
    75% {
        left: 0;
        top: 64px;
    }
    85.5% {
        left: 0;
        top: 64px;
    }
    87.5% {
        left: 0;
        top: 32px;
    }
    98% {
        left: 0;
        top: 32px;
    }
    100% {
        left: 0;
        top: 0;
    }
}
@keyframes square-animation {
    0% {
        left: 0;
        top: 0;
    }
    10.5% {
        left: 0;
        top: 0;
    }
    12.5% {
        left: 32px;
        top: 0;
    }
    23% {
        left: 32px;
        top: 0;
    }
    25% {
        left: 64px;
        top: 0;
    }
    35.5% {
        left: 64px;
        top: 0;
    }
    37.5% {
        left: 64px;
        top: 32px;
    }
    48% {
        left: 64px;
        top: 32px;
    }
    50% {
        left: 32px;
        top: 32px;
    }
    60.5% {
        left: 32px;
        top: 32px;
    }
    62.5% {
        left: 32px;
        top: 64px;
    }
    73% {
        left: 32px;
        top: 64px;
    }
    75% {
        left: 0;
        top: 64px;
    }
    85.5% {
        left: 0;
        top: 64px;
    }
    87.5% {
        left: 0;
        top: 32px;
    }
    98% {
        left: 0;
        top: 32px;
    }
    100% {
        left: 0;
        top: 0;
    }
}
@-webkit-keyframes hue-rotate {
    0% {
        -webkit-filter: hue-rotate(0deg);
        filter: hue-rotate(0deg);
    }
    100% {
        -webkit-filter: hue-rotate(360deg);
        filter: hue-rotate(360deg);
    }
}
@keyframes hue-rotate {
    0% {
        -webkit-filter: hue-rotate(0deg);
        filter: hue-rotate(0deg);
    }
    100% {
        -webkit-filter: hue-rotate(360deg);
        filter: hue-rotate(360deg);
    }
}

.loading {
    position: fixed;
    left:0;right:0;
    top:0;bottom:0;
    z-index: 1000;
    margin: auto;
    width: 96px;
    height: 96px;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    -webkit-animation: hue-rotate 5s linear infinite both;
    animation: hue-rotate 5s linear infinite both;
}

.loading__square {
    position: absolute;
    top: 0;
    left: 0;
    width: 28px;
    height: 28px;
    margin: 2px;
    border-radius: 2px;
    background: #07a;
    background-image: linear-gradient(45deg, #fa0 40%, #0c9 60%);
    background-image: -moz-linear-gradient(#fa0, #fa0);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    -webkit-animation: square-animation 5s ease-in-out infinite both;
    animation: square-animation 5s ease-in-out infinite both;
}
.loading__square:nth-of-type(0) {
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
}
.loading__square:nth-of-type(1) {
    -webkit-animation-delay: -0.7142857143s;
    animation-delay: -0.7142857143s;
}
.loading__square:nth-of-type(2) {
    -webkit-animation-delay: -1.4285714286s;
    animation-delay: -1.4285714286s;
}
.loading__square:nth-of-type(3) {
    -webkit-animation-delay: -2.1428571429s;
    animation-delay: -2.1428571429s;
}
.loading__square:nth-of-type(4) {
    -webkit-animation-delay: -2.8571428571s;
    animation-delay: -2.8571428571s;
}
.loading__square:nth-of-type(5) {
    -webkit-animation-delay: -3.5714285714s;
    animation-delay: -3.5714285714s;
}
.loading__square:nth-of-type(6) {
    -webkit-animation-delay: -4.2857142857s;
    animation-delay: -4.2857142857s;
}
.loading__square:nth-of-type(7) {
    -webkit-animation-delay: -5s;
    animation-delay: -5s;
}