h1{
    font-size: 1rem;
    font-weight: bold;
}

h2{
    font-size: 1rem;
    font-weight: bold;
}

.responsive{
    width: 100%;
    height: auto;
}
b{
    color: red;
}

/*---nav---*/
#start #start-link,
#lehre #lehre-link,
#geschichte #geschichte-link,
#behandlung #behandlung-link,
#gaestebuch #gaestebuch-link,
#bilder #bilder-link,
#kontakt #kontakt-link,
#impressum #impressum-link
{
    color: white;
}

.bd-placeholder-img {
    font-size: 1.125rem;
    text-anchor: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
  }

  @media (min-width: 768px) {
    .bd-placeholder-img-lg {
      font-size: 3.5rem;
    }
  }

.carousel-control-next-icon,
.carousel-control-prev-icon {
  filter: invert(1);
}

/*----Gallery---*/
.row-gallery {
    display: flex;
    flex-wrap: wrap;
    padding: 0 4px;
  }
  
  /* Create four equal columns that sits next to each other */
  .column-gallery {
    flex: 25%;
    max-width: 25%;
    padding: 0 4px;
  }
  
  .column-gallery img {
    margin-top: 8px;
    vertical-align: middle;
    width: 100%;
  }

  /* The Modal (background) */
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    padding-top: 100px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: black;
  }
  
  /* Modal Content */
   /* Style the Image Used to Trigger the Modal */
#myImg {
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
  }
  
  #myImg:hover {opacity: 0.7;}
  
  /* The Modal (background) */
  .modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1; /* Sit on top */
    padding-top: 100px; /* Location of the box */
    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(0,0,0,0.9); /* Black w/ opacity */
  }
  
  /* Modal Content (Image) */
  .modal-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
  }
  
  /* Caption of Modal Image (Image Text) - Same Width as the Image */
  #caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 150px;
  }
  
  /* Add Animation - Zoom in the Modal */
  .modal-content, #caption {
    animation-name: zoom;
    animation-duration: 0.6s;
  }
  
  @keyframes zoom {
    from {transform:scale(0)}
    to {transform:scale(1)}
  }
  
  /* The Close Button */
  #close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
  }
  
  #close:hover,
  #close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
  }
  
  /* 100% Image Width on Smaller Screens */
  @media only screen and (max-width: 700px){
    .modal-content {
      width: 100%;
    }
  } 
  
  
  /* Responsive layout - makes a two column-layout instead of four columns */
  @media screen and (max-width: 800px) {
    .column-gallery {
      flex: 50%;
      max-width: 50%;
    }
  }

  .yinyang{
      max-width: 600px;
  }

  .yinyang-img{
      margin-right: 50px;
  }

  .row-margin{
      margin-top: 20px;
      margin-bottom: 20px;
  }

  .yinyang-meridian{
    align-items: center;
  }

  .start-text{
      margin: 20px;;
  }

  @media (max-width: 768px) {
    .start {
      flex-direction: column!important;
    }
}

.lageplan {
    text-align: center;
}