.loader {
    width: 70px;
    height: 70px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

    .loader::before {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 50%;
        padding: 7.5px;
        background: linear-gradient(135deg, #05478B 0%, #018BAB 100%);
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        pointer-events: none;
        -webkit-animation: spin 1s linear infinite;
        animation: spin 2s linear infinite;
    }

.inner-loader {
    width: 70px;
    height: 70px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

    .inner-loader::before {
        margin: 5px;
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 50%;
        padding: 7.5px;
        background: linear-gradient(135deg, #05396E 0%, #02A0C4 100%);
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        pointer-events: none;
        -webkit-animation: spin 1s linear infinite;
        animation: spin 2s linear infinite;
    }

@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        overflow: hidden;
    }

    100% {
        -webkit-transform: rotate(360deg);
        overflow: hidden;
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
        overflow: hidden;
    }

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