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

.lds-ring div {
    box-sizing: border-box;
    display: block;
    position: absolute;
    width: 64px;
    height: 64px;
    margin: 8px;
    border: 8px solid cornflowerblue;
    border-radius: 50%;
    animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    border-color: cornflowerblue transparent transparent transparent;
}

    .lds-ring div:nth-child(1) {
        animation-delay: -0.45s;
    }

    .lds-ring div:nth-child(2) {
        animation-delay: -0.3s;
    }

    .lds-ring div:nth-child(3) {
        animation-delay: -0.15s;
    }

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

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

/**/

.lds-ring-small {
    display: inline-block;
    position: relative;
    width: 20px;
    height: 20px;
}

    .lds-ring-small div {
        box-sizing: border-box;
        display: block;
        position: absolute;
        width: 16px;
        height: 16px;
        margin: 2px;
        border: 2px solid cornflowerblue;
        border-radius: 50%;
        animation: lds-ring-small 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
        border-color: cornflowerblue transparent transparent transparent;
    }

        .lds-ring-small div:nth-child(1) {
            animation-delay: -0.45s;
        }

        .lds-ring-small div:nth-child(2) {
            animation-delay: -0.3s;
        }

        .lds-ring-small div:nth-child(3) {
            animation-delay: -0.15s;
        }

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

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