html, body { height: 100% }

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}
  
  body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    background: #242424;
  }
  
  .header {
    padding: 1px;
    text-align: center;
    background: #808080;
    color: #cecece;
    box-shadow: 0 8px 16px 0 rgba(0,0,0,0.5);
    z-index: 10;
    position: fixed;
    width: 100%;
  }
  
  .header h1 {
    font-size: 30px;
    color: white;
  }
    
  .main {   
    z-index: 0;
  }
    

  .main img {
      display: block;
      width: 980px;
  }

.mainMap {
  z-index: 0;
    position: relative;
    top: 110px;
  }
  
  .mainMap img {
    display: block;
    width: 100%;
  }




  .building {
    cursor: pointer;
    position: absolute;
    display: inline-block;

    border-spacing: 50px;
    border-color: white;
    border-width: 0px;
    border-style: solid;

    transition-duration: .1s;
  }
  .building:hover {
    border-spacing: 50px;
    border-color: white;
    border-width: 6px;
    border-style: solid;

    transition-duration: .3s;
  }
  .building:active {
    border-spacing: 50px;
    border-color: silver;
    border-width: 6px;
    border-style: solid;

    transition-duration: .2s;
  }

/* Tooltip text */
.building .tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: rgb(71, 71, 71);
  color: rgb(224, 224, 224);
  text-align: center;
  padding: 5px 0;
  border-radius: 7px;

  /* Position the tooltip text */
  position: absolute;
  z-index: 1;
  bottom: 105%;
  left: 50%;
  margin-left: -60px;

  /* Fade in tooltip */
  opacity: 0;
  transition: opacity 0.3s;
}

/* Tooltip arrow */
.building .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: rgb(71, 71, 71) transparent transparent transparent;
}

/* Show the tooltip text when you mouse over the tooltip container */
.building:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}


#container {
  overflow: auto;
}