.avgrund-popin {
  position: absolute;
  background: #fff;
  padding: 10px;
  overflow: hidden;
  visibility: hidden;
  opacity: 0;
  filter: alpha(opacity=0);
  top: 50%;
  left: 50%;
  z-index: 1000;
  box-shadow: 0 1px 10px 0 rgba(0, 0, 0, .5);
  -webkit-transform: scale(0.8);
  -moz-transform: scale(0.8);
  -ms-transform: scale(0.8);
  -o-transform: scale(0.8);
  transform: scale(0.8)
}

.avgrund-overlay {
  background: #000;
  width: 100%;
  position: relative;
  top: -1500px;
  left: 0;
  z-index: 101;
  visibility: hidden;
  opacity: 0;
  filter: alpha(opacity=0)
}

body.avgrund-ready, .avgrund-ready .avgrund-popin, .avgrund-ready .avgrund-overlay {
  -webkit-transform-origin: 50% 50%;
  -moz-transform-origin: 50% 50%;
  -ms-transform-origin: 50% 50%;
  -o-transform-origin: 50% 50%;
  transform-origin: 50% 50%;
  -webkit-transition: 0.3s all ease-out;
  -moz-transition: 0.3s all ease-out;
  -ms-transition: 0.3s all ease-out;
  -o-transition: 0.3s all ease-out;
  transition: 0.3s all ease-out
}

body.avgrund-active {
  -webkit-transform: scale(0.9);
  -moz-transform: scale(0.9);
  -ms-transform: scale(0.9);
  -o-transform: scale(0.9);
  transform: scale(0.9);
  overflow: hidden
}

.avgrund-active .avgrund-popin {
  visibility: visible;
  opacity: 1;
  filter: alpha(opacity=100);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  transform: scale(1.1)
}

.avgrund-active .avgrund-overlay {
  visibility: visible;
  opacity: .5;
  filter: alpha(opacity=50);
  height: 20000px
}

.avgrund-popin.stack {
  -webkit-transform: scale(1.5);
  -moz-transform: scale(1.5);
  -ms-transform: scale(1.5);
  -o-transform: scale(1.5);
  transform: scale(1.5)
}

.avgrund-active .avgrund-popin.stack {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  transform: scale(1.1)
}

.avgrund-active .avgrund-blur {
  -webkit-filter: blur(1px);
  -moz-filter: blur(1px);
  -ms-filter: blur(1px);
  -o-filter: blur(1px);
  filter: blur(1px)
}

.avgrund-close {
  display: block;
  color: #555;
  font-size: 13px;
  text-decoration: none;
  text-transform: uppercase;
  position: absolute;
  top: 6px;
  right: 10px
}