@media only screen and (max-width: 991px) {
    .top-header, .close_sec .top-header, .main_body, .close_sec .main_body{
        width: 100%;
    }
    li.bottom_log {
        bottom: 64px;
    }
    aside.left_sidebar {
        top: 66px;
       transform: translateX(-100%);
       transition: all .5s;
    }
    .close_sec aside.left_sidebar{
        left: 0;
    }
    .close_sec aside.left_sidebar {
        width: 208px;
        transform: none;
        transition: all .5s;
    }
    .close_sec aside.left_sidebar .dah-logo {
        display: block;
    }
    .close_sec aside.left_sidebar .dah-log02{
        display: none;
    }
    .close_sec .link-text {
        opacity: 1;
        visibility: visible;
        transition: all .5s;
        margin: 8px auto;
    }
    .main_body {
        padding: 15px;
    }
  }