@media screen and (max-width: 990px) {
 .navbar-nav {
 margin:0;
}
  /* General styles for all menus */
  .cbp-spmenu {
 background: #000;
 position: fixed;
 padding:0;
 margin:0 !important;
 overflow-x:hidden;
 overflow-y:visible;
 display:block;
}
 
  /* Orientation-dependent styles for the content of the menu */
  .cbp-spmenu-vertical {
 width: 300px;
 height: 100%;
 top: 0;
 z-index: 1000;
}
 .cbp-spmenu-horizontal {
 width: 100%;
 height: 150px;
 left: 0;
 z-index: 1000;
 overflow: hidden;
}
 
  /* Vertical menu that slides from the left or right */
  .cbp-spmenu-left {
 left: -300px;
}
 .cbp-spmenu-right {
 right: -300px;
}
 .cbp-spmenu-left.cbp-spmenu-open {
 left: 0px;
}
 .cbp-spmenu-right.cbp-spmenu-open {
 right: 0px;
}
  /* Horizontal menu that slides from the top or bottom */
  .cbp-spmenu-top {
 top: -150px;
}
 .cbp-spmenu-bottom {
 bottom: -150px;
}
 .cbp-spmenu-top.cbp-spmenu-open {
 top: 0px;
}
 .cbp-spmenu-bottom.cbp-spmenu-open {
 bottom: 0px;
}
  /* Push classes applied to the body */
  .cbp-spmenu-push {
 overflow-x: hidden;
 position: relative;
 left: 0;
}
 .cbp-spmenu-push-toright {
 left: 300px;
}
 .cbp-spmenu-push-toleft {
 left: -300px;
}
  /* Transitions */
  .cbp-spmenu,  .cbp-spmenu-push {
 -webkit-transition: all 0.3s ease;
 -moz-transition: all 0.3s ease;
 transition: all 0.3s ease;
}
}