.pinning-nav {
  -moz-transition: 0.3s all;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
  z-index: 10;
  background: #fff;
  width: 1330px;
  padding: 2px 0px;
  border-bottom-right-radius: 5px;
  border-bottom-left-radius: 5px;
  border-bottom: 2px solid #ccc;
}

@media only screen and (max-width: 1169px){

.pinning-nav {
  left: 0;
  right: 0;
  top: 0;
  width: auto;
}

}