.lds-dual-ring {
    /* change color here */
    color: #1c4c5b
}

    .lds-dual-ring,
    .lds-dual-ring:after {
        box-sizing: border-box;
    }

.lds-dual-ring {
    display: inline-block;
    width: 80px;
    height: 80px;
}

.lds-dual-ring:after {
    content: " ";
    display: block;
    width: 64px;
    height: 64px;
    margin: 8px;
    border-radius: 50%;
    border: 6.4px solid currentColor;
    border-color: currentColor transparent currentColor transparent;
    animation: lds-dual-ring 5s linear infinite;
}

@keyframes lds-dual-ring {
    0% {
        transform: rotate(0deg);
    }

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