@media (max-width: 991px) {
          .navbar-header {
              float: none;
          }
          .navbar-left,.navbar-right {
              float: none !important;
          }
          .navbar-toggle {
              display: block;
          }
          .navbar-collapse {
              border-top: 1px solid transparent;
              box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
              max-height: none;
              overflow-x: hidden;
          }
          .navbar-fixed-top {
              top: 0;
              border-width: 0 0 1px;
          }
          .navbar-collapse.collapse {
              display: none!important;
          }
          .navbar-nav {
              float: none!important;
              margin-top: 7px;
          }
          .navbar-nav>li {
              float: none;
          }
          .navbar-nav>li>a {
              padding-top: 10px;
              padding-bottom: 10px;
          }
          .collapse.in{
              display:block !important;
          }


        }