BODY {
   background-attachment:scroll;
   background-repeat:no-repeat;
   background-position:top center;
   background-color:767676;
   padding: 10px;
 
  background-image: url('backgrounds/nahlakh_wilderness.jpg');
  background-size: cover;
  background-attachment: fixed;
  overflow: scroll;
  resize: both;
}
 
   
.header {
   background-color:767676;
  max-width: 900px;
}


H1 {
   clear:both;
   font-family: "Trebuchet MS";
   font-size:32px; font-style:normal; font-weight:bold;
   text-align: center;
   margin-bottom:8px; margin-left:0px; margin-right:0px; margin-top:8px;
   color:#000000;
   text-align:center;
}


P {
   font-family: "Trebuchet MS";
   font-size:16px;
   margin-bottom:8px; margin-left:0px; margin-right:0px; margin-top:12px;
   color:#000000;
}

SH {
   font-family: "Trebuchet MS";
   font-size:18px; font-weight:bold;
   margin-bottom:8px; margin-left:0px; margin-right:0px; margin-top:24px;
   color:#000000;
}

A {
   font-family: "Trebuchet MS";
   font-size:16px;
   text-align:center;
   margin-bottom:8px; margin-left:0px; margin-right:0px; margin-top:12px;
   color:#000000;
}



* {
  box-sizing: border-box;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  max-width: 900px;
  background: #efefef;
  box-shadow: 0 48px 80px -32px rgba(0,0,0,0.3);
}

.input {
  position: absolute;
  opacity: 0;
}

label {
  width: 100%;
  font-family: "Trebuchet MS";
  padding: 20px 30px;
  background: #e5e5e5;
  cursor: pointer;
  font-weight: bold;
  font-size: 18px;
  color: #7f7f7f;
  transition: background 0.1s, color 0.1s;
}

.label:hover {
  background: #d8d8d8;
}

.label:active {
  background: #ccc;
}

.input:focus + .label {
  box-shadow: inset 0px 0px 0px 3px #2aa1c0;
  z-index: 1;
}

.input:checked + .label {
  background: #fff;
  color: #000;
}

@media (min-width: 600px) {
  .label {
    width: auto;
  }
}

.panel {
  display: none;
  padding: 20px 30px 30px;
  background: #fff;
  text-align: left;
}

@media (min-width: 600px) {
  .panel {
    order: 99;
  }
}

.input:checked + .label + .panel {
  display: block;
}