#pop_up {
    display: none;
    position: fixed;
    z-index: 100000;
    margin: auto;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 50%;
    height: 80%;
    max-width: calc(100% - 20px);
    max-height: calc(100% - 20px);
    padding: 10px!important;
    background: #fff;
    box-shadow: 0 0 20px #000;
    border: 0 none;
    border-radius: 0;
}

#pop_up .content {
    width: 100%;
    height: 100%;
    overflow: auto;
}

#pop_up .close {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 35px;
    height: 35px;
    background: #000 url("images/close.png") no-repeat center center;
    color: #fff;
    font-weight: bold;
    border-radius: 0;
    cursor: pointer;
}

#pop_up .pop_header {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 40px;
    padding: 5px;
    background: #fff;
    border-bottom: 1px solid #ccc;
    font-weight: bold;
    font-size: 25px;
    text-align: center;
    border-radius: 7px 7px 0 0;
}

#pop_up .pop_footer {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 40px;
    padding: 5px;
    background: #fff;
    border-top: 1px solid #ccc;
    border-radius: 0 0 7px 7px;
}

#dark_screen {
    display: none;
    z-index: 9998;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent url("images/alpha_80.png") repeat;
}

#pop_up .pop_loading {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width: 80px;
    height: 20px;
    text-align: center;
    cursor: default;
}

@media (max-width: 992px) {
    #pop_up {
        width: 90%;
        height: 90%;
    }
}