.popup {
    overflow-y: scroll;
    width: 100%;
    height: 100%;
    display: none;
    position: fixed;
    top: 0px;
    left: 0px;
    background: rgba(0,0,0,0.75);
    z-index: 150;
}


.popup-inner {
    max-width: 700px;
    width: 90%;
    padding: 10px 30px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    box-shadow: 0px 2px 6px rgba(0,0,0,1);
    border-radius: 3px;
    background: #fff;
}

.popup-inner p {
    margin: 5px 0;
}

.popup-close {
    width: 30px;
    height: 30px;
    padding-top: 4px;
    display: inline-block;
    position: absolute;
    top: 0px;
    right: 0px;
    transition: ease 0.25s all;
    -webkit-transform: translate(50%, -50%);
    transform: translate(50%, -50%);
    border-radius: 1000px;
    background: rgba(0,0,0,0.8);
    font-family: Arial, Sans-Serif;
    font-size: 20px;
    text-align: center;
    line-height: 100%;
    color: #fff;
}

.loading {
    z-index: 200;
    display: none;
    margin: 0;
    padding: 0;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    background: rgba(0, 0, 0, 0.6) url(../img/loading.gif) no-repeat center center;
}