.loader {
    width: 15em;
    height: 15em;
}

    .loader path {
        stroke: white;
        stroke-width: 8px;
        animation: dashArray 4s ease-in-out infinite, dashOffset 4s linear infinite;
    }

@keyframes dashArray {
    0% {
        stroke-dasharray: 0 1 359 0;
    }

    50% {
        stroke-dasharray: 0 359 1 0;
    }

    100% {
        stroke-dasharray: 359 1 0 0;
    }
}

@keyframes dashOffset {
    0% {
        stroke-dashoffset: 365;
    }

    100% {
        stroke-dashoffset: 5;
    }
}