.modal1 {
    position: fixed;
    z-index: 999;
    height: 100%;
    width: 100%;
    top: 0;
    background-color: Black;
    filter: alpha(opacity=70);
    opacity: 0.7;
}

.center {
    z-index: 1000;
    margin: 25% auto;
    padding: 10px;
    width: 230px;
    background-color: Black;
    border-radius: 10px;
    filter: alpha(opacity=100);
    opacity: 1;
}

.loader {
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid orange;
    border-right: 16px solid white;
    border-bottom: 16px solid green;
    width: 120px;
    height: 120px;
    -webkit-animation: spin 2s linear infinite;
    animation: spin 2s linear infinite;
}

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

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

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

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