#loading {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 3px solid rgba(255, 255, 255, .3);
    border-radius: 50%;
    border-top-color: currentColor;
    animation: spin 1s ease-in-out infinite;
    -webkit-animation: spin 1s ease-in-out infinite;
}

.loading {
    display: none;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    height: 100%;
    justify-content: center;
    align-items: center;
    background-color: #00cea6;
    border-radius: var(--button--border-radius);
}

@keyframes spin {
    to {
        -webkit-transform: rotate(360deg);
    }
}

@-webkit-keyframes spin {
    to {
        -webkit-transform: rotate(360deg);
    }
}