/****** modal loader ***********/
.modal-center {
            position: fixed;
            top: 50%;
            left: 45%;
        }

.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    padding-top: 100px; /* Location of the box */
    top: 0;
    left: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

.loader {
    border: 10px solid #f3f3f3;
    border-radius: 50%;
    border-top: 10px solid #d3d3d3;
    width: 50px;
    height: 50px;
    -webkit-animation: spin 2s linear infinite; /* Safari */
    animation: spin 2s linear infinite;
    padding: 20px 20px 20px 20px;
}

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

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

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

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