.loading-login {
    display: none;
    background: none;
    text-align: center;
    padding: 15px;
}

.loading-login:before {
    content: "";
    display: inline-block;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    margin: 0 10px -6px 0;
    border: 3px solid #f9423c;
    border-top-color: #eee;
    -webkit-animation: animate-loading-login 1s linear infinite;
    animation: animate-loading-login 1s linear infinite;
}
.d-block{
    display: block !important;
}
.d-none{
    display: none !important;
}

@keyframes animate-loading-login {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}
@-webkit-keyframes animate-loading-login {
    0% {
        transform: rotate(0deg);
    }

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