@media (max-width: 999px) {
  body {
    width: 100%;
    min-width: 1px;
  }

  .w1 {
    max-width: calc(100% - 30px);
    width: 100%;
    display: block;
    height: auto;
    float: left;
    margin-left: 15px;
  }
  .w2 {
    display: block;
    width: auto;
  }

  #main {
    padding: 0 15px;
  }
  #wrapper {
    padding-top: 62px;
  }
  #header {
    height: auto;
    position: fixed;
    z-index: 9999;
    background: #000;
    width: 100%;
    left: 0;
    top: 0;
  }

  .gallery-holder {
    width: calc(100% + 30px);
    margin: 0 -15px;
  }

  .inner-banner {
    margin: 0 -15px 20px -15px;
  }
  .inner-banner img {
    height: 200px;
    object-fit: cover;
  }

  #footer {
    float: left;
    width: 100%;
    display: block;
  }

  #content {
    width: 50%;
  }
  #content iframe {
    max-width: 100%;
    width: 100% !important;
  }

  .logo {
    width: 140px;
    margin: 5px 0 5px 15px;
  }

  button#responsive-menu-button {
    right: 15px !important;
  }

  nav#nav {
    display: none;
  }

  .intro {
    margin: 20px 0;
  }
    
  .intro.gallery {
   margin-top: 0;
  }

  #slider .owl-item {
    border-top: solid #fff 1px;
    border-bottom: solid #fff 1px;
  }

  #responsive-menu-container #responsive-menu-wrapper {    
    padding-top: 25px;
  }

}

@media (min-width: 768px) and (max-width: 999px) {
  .color-gallery li {
    width: calc(33.3% - 28px);
  }
}

@media (max-width: 767px) {
  .work-list li {
    width: calc(50% - 28px);
  }

  #slider li.item > img {
    width: 100%;
    height: 270px;
    object-fit: cover;
  }
  #slider .slide-info {
    bottom: 15px;
    left: 15px;
    width: calc(100% - 30px);
  }

  #slider .owl-nav .owl-next {
    right: 0;
  }
  #slider .owl-nav .owl-prev {
    left: 0;
  }

  .promo-box {     
    padding: 18px;
  }
  .promo-box .content {
    max-width: 100%;
    margin-bottom: 15px;
  }
  .promo-box .btn-add {
    float: none;
    margin-top: 15px;
  }

  .contact {
    width: 100%;
    float: left;
    margin-right: 0;
  }
  .contact-holder,
  .contact dl {
    margin-bottom: 0;
  }

  #footer .case {
    padding: 15px;
  }
  #footer .add .case {
    padding: 15px 15px 25px 15px;
  }
  .add-nav li {
    padding: 0;
  }

  .color-gallery li {
    width: calc(50% - 28px);
  }

  #content {
    width: 100%;
  }
  #content iframe {
    max-width: 100%;
    width: 100% !important;
  }

  #sidebar {
    width: 100%;
  }

  .error-404 h1 {
    font-size: 80px;
    line-height: 80px;
  }
  .error-404 h2 {
    font-size: 50px;
    margin-bottom: 5px;
  }

  .add-nav {
    float: left;
    margin-top: 5px;
    width: 100%;
  }
  .add-nav li {
    padding-right: 15px;
  }


}

@media (max-width: 450px) {
  .work-list {
    width: 100%;
    margin-left: 0;
  }
  .work-list li {
    width: 100%;
    margin-left: 0;
  }

  .color-gallery {
    width: 100%;
    margin-right: 0;
  }
  .color-gallery li {
    width: 100%;
    margin-right: 0;
  }
}