body{
    background: #e4f1fe;
    background: url(/../img/background.png) repeat;
}

.navbar-my {
    background-color: #fff;
    -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, .04);
    box-shadow: 0 2px 4px rgba(0, 0, 0, .04);
}

DIV.div_overflow {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 2000;
    display: none;
}

DIV.div_overflow > DIV {
    color: #337ab7;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
}