* {
    font-family: 'Montserrat', sans-serif;
}

#loader,#demo-loader, #demo-loader-button, #contact-loader-button {
    border: 8px solid #f3f3f3;
    border-radius: 50%;
    border-top: 8px solid #1875ff;
    width: 80px;
    height: 80px;
    -webkit-animation: spin 2s linear infinite;
    /* Safari */
    animation: spin 2s linear infinite;
}

.error {
    color: red
}
.success {
    color: green
}

/* Safari */
@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
    }

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

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

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