.logo {
   position: relative;
   z-index: 123;
   padding:25px;
   float: left;
   width: 200px
}
.logo img {
   width: 100%
}

.logo a {
   color: #fff;
}

nav {
   position: relative;
   float: left;
   width:calc(100% - 500px);
   margin: 0 auto;
   text-align: center;
}

#cssmenu ul {
  list-style: none;
  display: flex;          /* macht die Liste horizontal */
  justify-content: center; /* zentriert horizontal */
  padding: 0;
  margin: 0;
}
#cssmenu,
#cssmenu ul ul,
#cssmenu ul li,
#cssmenu ul li a,
#cssmenu #head-mobile {
   border: 0;
   list-style: none;
   line-height: 1;
    font-family: "Poppins","Akzelerat Condensed", sans-serif;
   display: block;
   position: relative;
   -webkit-box-sizing: border-box;
   -moz-box-sizing: border-box;
   box-sizing: border-box
}

#cssmenu:after,
#cssmenu>ul:after {
   content: ".";
   display: block;
   clear: both;
   visibility: hidden;
   line-height: 0;
   height: 0
}

#cssmenu #head-mobile {
   display: none
}

#cssmenu {
   font-family: sans-serif;
}

#cssmenu>ul>li {
   float: left
}

#cssmenu>ul>li>a {
   padding:35px  17px;
   font-size: 16px;
   letter-spacing: 1px;
   text-decoration: none;
   color: #fff;
}

#cssmenu>ul>li:hover>a,
#cssmenu ul li.active a {
   color: #fff
}

#cssmenu>ul>li:hover,
#cssmenu ul li.active:hover,
#cssmenu ul li.active,
#cssmenu ul li.has-sub.active:hover {
   -webkit-transition: background .3s ease;
   -ms-transition: background .3s ease;
   transition: background .3s ease;
}

#cssmenu>ul>li.has-sub>a {
}

#cssmenu>ul>li.has-sub:hover>a:before {
   top: 23px;
   height: 0
}

#cssmenu ul ul {
   position: absolute;
   left: -9999px
}

#cssmenu ul ul li {
   height: 0;
   -webkit-transition: all .25s ease;
   -ms-transition: all .25s ease;
   background: #333;
   transition: all .25s ease
}

#cssmenu ul ul li:hover {}

#cssmenu li:hover>ul {
   left: auto
}

#cssmenu li:hover>ul>li {
   height: auto
}

#cssmenu ul ul ul {
   margin-left: 100%;
   top: 0
}

#cssmenu ul ul li a {
   border-bottom: 1px solid rgba(150, 150, 150, 0.15);
   padding: 11px 15px;
   width: 170px;
   font-size: 15px;
   text-decoration: none;
   color: #ddd;
   font-weight: 400;
}

#cssmenu ul ul li:last-child>a,
#cssmenu ul ul li.last-item>a {
   border-bottom: 0
}

#cssmenu ul ul li:hover>a,
#cssmenu ul ul li a:hover {
   color: #fff
}

#cssmenu ul ul li.has-sub>a:after {
   position: absolute;
   top: 16px;
   right: 11px;
   width: 8px;
   height: 2px;
   display: block;
   background: #ddd;
   content: ''
}

#cssmenu ul ul li.has-sub>a:before {
   position: absolute;
   top: 13px;
   right: 14px;
   display: block;
   width: 2px;
   height: 8px;
   background: #ddd;
   content: '';
   -webkit-transition: all .25s ease;
   -ms-transition: all .25s ease;
   transition: all .25s ease
}

#cssmenu ul ul>li.has-sub:hover>a:before {
   top: 17px;
   height: 0
}

#cssmenu ul ul li.has-sub:hover,
#cssmenu ul li.has-sub ul li.has-sub ul li:hover {
   background: #363636;
}

#cssmenu ul ul ul li.active a {
   border-left: 0px solid #333
}

#cssmenu>ul>li.has-sub>ul>li.active>a,
#cssmenu>ul ul>li.has-sub>ul>li.active>a {
   border-top: 1px solid #333
}

@media screen and (max-width:999px) {

   nav {
      width: 50%;
   }
   #cssmenu {
      width:100%;
   }
   #cssmenu ul {
      width: 100%;
      display: none;
	   background:rgba(0,0,0,.7) !important
   }
   #cssmenu ul li {
      width: 100%;
   }
   #cssmenu ul li:hover {
   }
   #cssmenu ul ul li,
   #cssmenu li:hover>ul>li {
      height: auto
   }
   #cssmenu ul li a,
   #cssmenu ul ul li a {
      width: 100%;
      border-bottom: 0
   }
   #cssmenu>ul>li {
      float: none
   }
   #cssmenu ul ul li a {
      padding-left: 25px
   }
   #cssmenu ul ul li {
   }
   #cssmenu ul ul li:hover {
   }
   #cssmenu ul ul ul li a {
      padding-left: 35px
   }
   #cssmenu ul ul li a {
      color: #ddd;
      background: none
   }
   #cssmenu ul ul li:hover>a,
   #cssmenu ul ul li.active>a {
      color: #fff
   }
   #cssmenu ul ul,
   #cssmenu ul ul ul {
      position: relative;
      left: 0;
      width: 100%;
      margin: 0;
      text-align: left
   }
   #cssmenu>ul>li.has-sub>a:after,
   #cssmenu>ul>li.has-sub>a:before,
   #cssmenu ul ul>li.has-sub>a:after,
   #cssmenu ul ul>li.has-sub>a:before {
      display: none
   }
   #cssmenu #head-mobile {
      display: block;
      padding: 23px;
      color: #ddd;
      font-size: 12px;
      font-weight: 700
   }
   .button_nav {
      width: 55px;
      height: 46px;
      position: absolute;
      right: 0;
      top: 0;
      cursor: pointer;
      z-index: 12399994;
   }
   .button_nav:after {
      position: absolute;
      top: 22px;
      right: 20px;
      display: block;
      height: 4px;
      width: 20px;
      border-top: 2px solid #dddddd;
      border-bottom: 2px solid #dddddd;
      content: ''
   }
   .button_nav:before {
      -webkit-transition: all .3s ease;
      -ms-transition: all .3s ease;
      transition: all .3s ease;
      position: absolute;
      top: 16px;
      right: 20px;
      display: block;
      height: 2px;
      width: 20px;
      background: #ddd;
      content: ''
   }
   .button_nav.menu-opened:after {
      -webkit-transition: all .3s ease;
      -ms-transition: all .3s ease;
      transition: all .3s ease;
      top: 23px;
      border: 0;
      height: 2px;
      width: 19px;
      background: #fff;
      -webkit-transform: rotate(45deg);
      -moz-transform: rotate(45deg);
      -ms-transform: rotate(45deg);
      -o-transform: rotate(45deg);
      transform: rotate(45deg)
   }
   .button_nav.menu-opened:before {
      top: 23px;
      background: #fff;
      width: 19px;
      -webkit-transform: rotate(-45deg);
      -moz-transform: rotate(-45deg);
      -ms-transform: rotate(-45deg);
      -o-transform: rotate(-45deg);
      transform: rotate(-45deg)
   }
   #cssmenu .submenu-button {
      position: absolute;
      z-index: 99;
      right: 0;
      top: 0;
      display: block;
      border-left: 1px solid #444;
      height: 46px;
      width: 46px;
      cursor: pointer
   }
   #cssmenu .submenu-button.submenu-opened {
      background: #262626
   }
   #cssmenu ul ul .submenu-button {
      height: 34px;
      width: 34px
   }
   #cssmenu .submenu-button:after {
      position: absolute;
      top: 22px;
      right: 19px;
      width: 8px;
      height: 2px;
      display: block;
      background: #ddd;
      content: ''
   }
   #cssmenu ul ul .submenu-button:after {
      top: 15px;
      right: 13px
   }
   #cssmenu .submenu-button.submenu-opened:after {
      background: #fff
   }
   #cssmenu .submenu-button:before {
      position: absolute;
      top: 19px;
      right: 22px;
      display: block;
      width: 2px;
      height: 8px;
      background: #ddd;
      content: ''
   }
   #cssmenu ul ul .submenu-button:before {
      top: 12px;
      right: 16px
   }
   #cssmenu .submenu-button.submenu-opened:before {
      display: none
   }
   #cssmenu ul ul ul li.active a {
      border-left: none
   }
   #cssmenu>ul>li.has-sub>ul>li.active>a,
   #cssmenu>ul ul>li.has-sub>ul>li.active>a {
      border-top: none
   }
}