html {
  position: relative;
  min-height: 100%;
}
body {
  margin-bottom: 80px;
}

iframe {
  width: 100%;
  height: 480px;
}

.bg {
  background: url('../img/bg.jpg') no-repeat center center;
  position: absolute;
  width: 100%;
  height: 256px; /*same height as jumbotron */
  top:0;
  left:0;
  z-index: -1;
}

.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding-top: 20px;
  /* Set the fixed height of the footer here */
  height: 60px;
  background-color: #000000;
  background: url('../img/bg.jpg') no-repeat center center;
}
  
.footer p {
  color: white;
}

/* map */
#map {
  height: 500px;
}

/* http://tympanus.net/codrops/2012/08/08/circle-hover-effects-with-css-transitions/ */
.ch-grid {
  margin: -10px 0 0 0;
  padding: 0;
  list-style: none;
  display: block;
  text-align: center;
  width: 100%;
}

.ch-grid:after,
.ch-item:before {
  content: '';
    display: table;
}

.ch-grid:after {
  clear: both;
}

.ch-grid li {
  width: 200px;
  height: 200px;
  display: inline-block;
  margin: 20px;
}

.ch-item {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  cursor: default;

  transition: all 0.4s ease-in-out;
}

.ch-img-1 { 
  background-image: url(../img/wolfgang.png);
}

.ch-img-1 a { 
  text-decoration: none;
  padding: 0 0 0 0;
}

.ch-img-2 { 
  background-image: url(../img/gudrun.png);
}

.ch-img-3 { 
  background-image: url(../img/andreas.png);
}

.ch-img-4 { 
  background-image: url(../img/annabell.png);
}

.ch-info {
  position: absolute;
  background: rgba(80,161,190, 0.8);
  width: inherit;
  height: inherit;
  border-radius: 50%;
  overflow: hidden;
  opacity: 0;
  transition: all 0.4s ease-in-out;
  transform: scale(0);
}

.ch-info h3 {
  color: #fff;
  letter-spacing: 2px;
  font-size: 22px;
  margin: 0 30px;
  padding: 112px 0 12px 0;
  height: 10px;
  text-shadow: 
    0 0 1px #fff, 
    0 1px 2px rgba(0,0,0,0.3);
}

.ch-info span {
  padding-right: 3px;
}

.ch-info p {
  color: #fff;
  padding: 5px 5px;
  margin: 0 30px;
  font-size: 12px;

  opacity: 0;
  transition: all 1s ease-in-out 0.4s;
}

.ch-info a {
  display: block;
  text-decoration: none;
  padding: 5px 0 0px 2px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 1px;
}


.ch-item:hover {
  box-shadow: 
    inset 0 0 0 1px rgba(255,255,255,0.1),
    0 1px 2px rgba(0,0,0,0.1);
}

.ch-item:hover .ch-info {
  transform: scale(1);
  opacity: 1;
}

.ch-item:hover .ch-info p {
  opacity: 1;
}

.header  {
  height: 130px;
  text-shadow: #444 0 1px 1px;
  background:transparent;
  border-width: 0px;
}

.header h1 {
  font-size: 50px;
  color: white;
  margin-bottom: 10px;
  margin-top: 10px;
  font-family: inherit;
  font-weight: 400;
  padding-top: 61px;
}