.otnotice-content {
    position: relative;
}

.otnotice-content .otnotice-menu.stop-fixed {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 1;
}

@media only screen and (max-width: 767px) {
    .otnotice-content .otnotice-menu-mobile {
        width: 100%;
    }
    
    .otnotice-content .otnotice-sections > .otnotice-section > .otnotice-section-content {
        margin-right: 0;
        margin-left: 0;
    }
}