* {
    box-sizing: border-box;
  }
  
  /* Style the body */
  body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
  }
  
  /* Header/logo Title */
  .header {
    padding: 80px;
    text-align: center;
    background: #67be80;
    color: white;
  }
  
  /* Increase the font size of the heading */
  .header h1 {
    font-size: 40px;
  }
  
  /* Style the top navigation bar */
  .navbar {
    overflow: hidden;
    background-color: #333;
  }
  
  /* Style the navigation bar links */
  .navbar a {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 20px;
    text-decoration: none;
  }
  
  /* Right-aligned link */
  .navbar a.right {
    float: right;
  }
  
  /* Change color on hover */
  .navbar a:hover {
    background-color: #ddd;
    color: black;
  }
  
  /* Column container */
  .row {  
    display: -ms-flexbox; /* IE10 */
    display: flex;
    -ms-flex-wrap: wrap; /* IE10 */
    flex-wrap: wrap;
  }
  
  /* Create two unequal columns that sits next to each other */
  /* Sidebar/left column */
  .side {
    -ms-flex: 30%; /* IE10 */
    flex: 30%;
    background-color: #f1f1f1;
    padding: 20px;
  }
  
  /* Main column */
  .main {   
    -ms-flex: 70%; /* IE10 */
    flex: 70%;
    background-color: white;
    padding: 20px;
  }
  
  .main h1 {
      color: #67be80;
  }

  /* Fake image, just for this example */
  .fakeimg {
    background-color: #aaa;
    width: 100%;
    padding: 20px;
  }
  
  /* Footer */
  .footer {
    padding: 20px;
    text-align: center;
    background: #ddd;
  }

.footer a:link {
  text-decoration: none;
}
  
  /* Responsive layout - when the screen is less than 700px wide, make the two columns stack on top of each other instead of next to each other */
  @media screen and (max-width: 700px) {
    .row {   
      flex-direction: column;
    }
  }
  
  /* Responsive layout - when the screen is less than 400px wide, make the navigation links stack on top of each other instead of next to each other */
  @media screen and (max-width: 400px) {
    .navbar a {
      float: none;
      width: 100%;
    }
  }

  /* The Modal (background) */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
  }
  
  /* Modal Content/Box */
  .modal-content {
    background-color: #fefefe;
    margin: 15% auto; /* 15% from the top and centered */
    padding: 20px;
    border: 1px solid #888;
    width: 80%; /* Could be more or less, depending on screen size */
  }
  
  /* The Close Button */
  .close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
  }
  
  .close:hover,
  .close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
  }
  
  /* Modal Header */
  .modal-header {
    padding: 2px 16px;
    background-color: #5cb85c;
    color: white;
  }
  
  /* Modal Body */
  .modal-body {padding: 2px 16px;}
  
  /* Modal Footer */
  .modal-footer {
    padding: 2px 16px;
    background-color: #5cb85c;
    color: white;
  }
  
  /* Modal Content */
  .modal-content {
    position: relative;
    background-color: #fefefe;
    margin: auto;
    padding: 0;
    border: 1px solid #888;
    width: 80%;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
    animation-name: animatetop;
    animation-duration: 0.4s
  }
  
  /* Add Animation */
  @keyframes animatetop {
    from {top: -300px; opacity: 0}
    to {top: 0; opacity: 1}
  }
  
/* Style inputs, select elements and textareas */
input[type=text], select, textarea{
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    resize: vertical;
  }
  input[type=password], select, textarea{
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    resize: vertical;
  }
  
  /* Style the label to display next to the inputs */
  label {
    padding: 12px 12px 12px 0;
    display: inline-block;
  }
  
  /* Style the submit button */
  input[type=submit] {
    background-color: #04AA6D;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    float: right;
  }
  
  /* Style the container */
  .container {
    border-radius: 5px;
    background-color: #f2f2f2;
    padding: 20px;
  }
  
  /* Floating column for labels: 25% width */
  .col-25 {
    float: left;
    width: 25%;
    margin-top: 6px;
  }
  
  /* Floating column for inputs: 75% width */
  .col-75 {
    float: left;
    width: 75%;
    margin-top: 6px;
  }
  
  /* Clear floats after the columns */
  .row:after {
    content: "";
    display: table;
    clear: both;
  }
  
  /* Responsive layout - when the screen is less than 600px wide, make the two columns stack on top of each other instead of next to each other */
  @media screen and (max-width: 600px) {
    .col-25, .col-75, input[type=submit] {
      width: 100%;
      margin-top: 0;
    }
  }
  .fehler {
    color: red;
  }
  label {
    display: block;
  }

.checked {
  background: #888;
  color: #fff;
  text-decoration: line-through;
}

.liste {
  font-family: Arial, Helvetica, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

.liste td, .liste th {
  border: 1px solid #ddd;
  padding: 8px;
}

.liste tr:nth-child(even){background-color: #f2f2f2;}

.liste td:hover {background-color: #ddd;}

.liste th {
  padding-top: 12px;
  padding-bottom: 12px;
  text-align: left;
  background-color: #04AA6D;
  color: white;
}

/* Style the tab */
.tab {
  overflow: hidden;
  border: 1px solid #ccc;
  background-color: #f1f1f1;
}

/* Style the buttons that are used to open the tab content */
.tab button {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #ccc;
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-top: none;
}