#payment-element {
    &:empty {
        min-height: 150px;
    }

    &:empty:after {
        position: absolute;
        content: ' ';
        top: 50%;
        left: 50%;
        margin-left: -20px;
        margin-top: -20px;
        width: 40px;
        height: 40px;
        border: 4px solid var(--color-black);
        border-bottom-color: var(--secondary-color);
        border-radius: 50%;
        display: inline-block;
        box-sizing: border-box;
        animation: rotation 1s linear infinite;
    }
}