.modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    /* Stay in place */
    z-index: 1;
    /* Sit on top */
    padding-top: 100px;
    /* Location of the box */
    left: 0;
    top: 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 */
}


/* Modal Content */

.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    width: 40%;
}


/* The Close Button */

.close {
    color: #aaaaaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

.loader {
    position: absolute;
    left: 50%;
    top: 50%;
    height: 60px;
    width: 60px;
    margin: 0px auto;
    -webkit-animation: rotation .6s infinite linear;
    -moz-animation: rotation .6s infinite linear;
    -o-animation: rotation .6s infinite linear;
    animation: rotation .6s infinite linear;
    border-left: 6px solid rgba(0, 174, 239, .15);
    border-right: 6px solid rgba(0, 174, 239, .15);
    border-bottom: 6px solid rgba(0, 174, 239, .15);
    border-top: 6px solid rgba(0, 174, 239, .8);
    border-radius: 100%;
    visibility: visible;
    background: "" !important;
}

@-webkit-keyframes rotation {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(359deg);
    }
}

@-moz-keyframes rotation {
    from {
        -moz-transform: rotate(0deg);
    }
    to {
        -moz-transform: rotate(359deg);
    }
}

@-o-keyframes rotation {
    from {
        -o-transform: rotate(0deg);
    }
    to {
        -o-transform: rotate(359deg);
    }
}

@keyframes rotation {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(359deg);
    }
}