body {
    font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
    color:#ddd;
    font-size: 1rem;
    line-height:140%;
    background-color:#000;
    padding:2rem;
}
h1 {
    font-size: 2rem;
    line-height:140%;
}

/* masonry grid Galerie*/

.content {
    margin-left: auto;
    margin-right: auto;
    margin-top: 2em;
  -webkit-column-count: 1;
  -webkit-column-gap: 0;
  -moz-column-count: 1;
  -moz-column-gap: 0;
  column-count: 1;
  column-gap: 0;
}

@media screen and (min-width:480px) {
  .content {
    -webkit-column-count: 2;
    -moz-column-count: 2;
    column-count: 2;
  }
}

@media screen and (min-width:720px) {
  .content {
    -webkit-column-count: 3;
    -moz-column-count: 3;
    column-count: 3;
  }
}

@media screen and (min-width:960px) {
  .content {
    -webkit-column-count: 4;
    -moz-column-count: 4;
    column-count: 4;
    max-width:1200px;
  }
}

.contentItem {
    -webkit-column-break-inside: avoid;
    -moz-column-break-inside: avoid;
    column-break-inside: avoid;
}
.galimg {
    width:99%;
    margin-bottom:0.3em;
}
/* Navigation */
.menutop{
    position:absolute;
    top: 0px;
    right: 0px;    
    margin-right: 5px;
    margin-left: auto;
}
.mainnavi{
    text-align: right;
}
.mainnavi ul{
    padding: 0;
    margin: 0;
    list-style: none;
}
.mainnavi li{
    background-color:#404040;
    padding:0.2rem 0.5rem;
}
    .mainnavi a{
        text-decoration:none;
    }
    
    label.hamburg { 
        display: block;
        background: #000; width: 40px; height: 40px; 
        position: relative; 
        margin-left: auto; margin-right: 0px;
        border-radius: 20px;
        cursor:pointer;
    }
    
    .line { 
        position: absolute; 
        left:8px;
        height: 2px; width: 24px; 
        background: #ffffff; border-radius: 1px;
        display: block; 
        transition: 0.3s; 
        transform-origin: center; 
    }

.line:nth-child(1) { top: 14px; }
.line:nth-child(2) { top: 20px; }
.line:nth-child(3) { top: 26px; }
    
    #hamburg:checked + .hamburg .line:nth-child(1){
   transform: translateY(6px) rotate(-45deg);
}

#hamburg:checked + .hamburg .line:nth-child(2){
   opacity:0;
}

#hamburg:checked + .hamburg .line:nth-child(3){
   transform: translateY(-6px) rotate(45deg);
}
    
#hamburg:checked + .hamburg + nav.mainnavi{
   max-width: 700px;
}

input#hamburg {
    display:none;
}

@media screen and (min-width:680px){
    label.hamburg{
        display:none;
    }
     .mainnavi li{
        display:inline-block;
    }
    
}
@media screen and (max-width:680px){
    nav.mainnavi{
        max-width: 0px;
        overflow: hidden;
        transition: all 0.5s;
    }
    .mainnavi li{
        margin-bottom: 1px;
    }
}

footer {
    margin-left: auto;
    margin-right: auto;
    margin-top: 2em;
    text-align: center;
    width: 100%;
    max-width: 900px
}

a {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
 color: #fff;
  text-decoration:none;
  text-style:bold;
 
}

a:link {
 	text-decoration:none 
 
 }
a:visited { 
	 text-decoration:none 
 
 }
a:hover { 
	color:#DD0000;
	 text-decoration:none 
 
 }
a:active {
	 text-decoration:none 
  
}
a:focus {
	 text-decoration:none 
 
}