body {
    background: url(../images/nb/bg.png) center no-repeat;
    background-size: 100% 100%;
    background-color: #082B41;
}
.content {
    background: none;
}
.banner {
    background: url(../images/nb/banner_bg.png) center no-repeat;
    background-size: auto 100%;
}
.about_txt {
    background: url(../images/nb/meet_bg.png) no-repeat;
    background-size: 100% 100%;
    padding: 40px 60px;
}
.front_side .info {
    width: 50%;
    right: 0;
    opacity: 1;
    margin-top: 35px;
}
@media screen and (max-width: 640px) {
    .about_txt {
        padding: 5% !important;
    }
}