@media screen and (max-width: 800px) {
  #first-menu {
    position: relative;
    width: 100%;
  }

  #first-menu .menubtn {
    display: block;
    float: left;
    position: relative;
    top: 0;
    width: 40px;
    height: 40px;
    overflow: hidden;
    margin-left: 0;
    margin-right: 0;
    text-indent: -9999px;
    z-index: 10001;
    cursor: pointer;
    background: transparent url('assets/theme/img/menuicon.png') no-repeat left top;
    background-position: left top;
    background-size: 36px 36px;
  }

  #first-menu #menu-el-menu {
    display: none;
    position: fixed;
    top: 11vh;
    left: 0;
    right: 0;
    z-index: 10000;
    width: 100%;
    padding: 24px 0 28px;
    margin: 0;
    background: rgba(255, 255, 255, 0.98);
    text-align: center;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
  }

  #first-menu.is-open #menu-el-menu {
    display: block;
  }

  #first-menu #menu-el-menu li {
    display: block;
    float: none;
    width: 100%;
    margin: 0;
    background: transparent;
  }

  #first-menu #menu-el-menu a {
    display: block;
    float: none;
    padding: 13px 20px;
    margin: 0;
    color: #111;
    font-family: 'PT Sans', Arial, sans-serif;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 4px;
    text-align: center;
    text-decoration: none;
    text-transform: none;
  }
}