html {
            background-image: linear-gradient(#005050, #002a2a, #005050, #002a2a, #005050);
        }

        body {
            font-family: Calibri, sans-serif;
        }

        table {
            width: 80%;
            max-width: 1300px;
            border-collapse: separate;
            border: none;
            margin: auto;
            padding: 0px;
            border-spacing: 12px;
        }

        th, td {
            
            border: 5px outset;
            border-radius: 20px;
        }

        #header {                
            background-color: #ADD8E6; 
            border-color: #caf3ff;
            box-shadow: 2px 2px 15px #001f1f, inset 5px 5px 15px #caf3ff;
        }

        #footer {
            background-color: #FFB6C1;
            border-color: #ffd4db;
            text-align: center;
            box-shadow: 2px 2px 15px #001f1f, inset 5px 5px 15px #ffd4db;
        }

        #nav {
            vertical-align: top;
            background-color: #ADD8E6;
            border-color: #caf3ff;
            box-shadow: 2px 2px 15px #001f1f, inset 5px 5px 15px #caf3ff;
        }

        #content {
            width: 85%;
            vertical-align: top;
            background-color: #ADD8E6;
            border-color: #caf3ff;
            padding: 5px;
            box-shadow: 2px 2px 15px #001f1f, inset 5px 5px 15px #caf3ff;
        }

        #logo   {
            background-color: #eac7ff;
            border-color: #f5e5ff;
            box-shadow: 2px 2px 15px #001f1f, inset 5px 5px 15px #f5e5ff;
        }

.alt-table {border-collapse: collapse;}

.alt-table th, .alt-table td {border: double #000000;}

.hover-image:hover {
  animation: shake 0.5s;
  animation-iteration-count: 2;
}

@keyframes shake {
  0% { transform: translate(1px, 1px) rotate(0deg); }
  10% { transform: translate(-10px, -2px) rotate(-10deg); }
  20% { transform: translate(-3px, 0px) rotate(1deg); }
  30% { transform: translate(3px, 2px) rotate(25deg); }
  40% { transform: translate(1px, -20px) rotate(1deg); }
  50% { transform: translate(-1px, 2px) rotate(-25deg); }
  60% { transform: translate(-5px, -2px) rotate(3deg); }
  70% { transform: translate(-20px, 1px) rotate(-1deg); }
  80% { transform: translate(-5px, -10px) rotate(25deg); }
  90% { transform: translate(1px, 20px) rotate(0deg); }
  100% { transform: translate(-20px, -2px) rotate(-25deg); }
}

        h5  {        
            font-size: 24px; 
            color: #fcff31; 
            text-shadow: 2px 2px 2px #313131, 3px 3px 4px #717171; 
            transform: perspective(400px) rotateX(15deg) rotateY(-15deg);
            display: block;
            height: 0px;
            line-height: 0px;
            }

        .collapsible {
  font-family: Brush Script MT, serif;
  background-color: #5cd8e3;
  color: black;
  cursor: pointer;
  padding: 10px;
  width: 100%;
  border: 5%;
  border-color: #124c64;
  border-radius: 10px;
  text-align: left;
  outline: none;
  font-size: 25px;
}

.active, .collapsible:hover {
  background-color: #3d5e67;
  color: white;
}

.post {
  font-family: Brush Script MT, serif;
  padding: 0 15px;
  background-color: #c5f5ff;
  max-height: 0;
  overflow: hidden;
  border-radius: 10px;
  transition: max-height 0.2s ease-out;
}
.collapsible:after {
  content: '+ Ausklappen';
  font-size: 13px;
  color: black;
  float: right;
  margin-left: 5px;
}

.active:after {
  content: '- Einklappen';
  color: white;
}