.video {
  position: fixed;
  top: 50%; left: 50%;
 
  min-width: 100%;
  min-height: 100%;

  transform: translate(-50%, -50%);
}
#home{width:100%; min-height:100%; height: auto; display:block; background: url(../images/pattern.png); position: absolute; margin-top:-49%; }
#section-statistic{ width: 100%; min-height:100%; height:auto; padding-bottom:100px;  position:relative; margin-top:50%; background-color:#fff; color:#333; opacity:0.9;}
#window{width:100%; height:300px; position:relative; display:block; background-color: #000; opacity:0.9;}
#section-juram{ width: 100%; min-height:800px; height:auto; padding-bottom:100px; position:relative; background-color: #F2F2F2; color: #004080; opacity:0.9;  }
#section-material{ width: 100%;  height:400px; padding-bottom:100px; position:relative; background-color: #000; color:#FFF; opacity:0.9;  }
.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -200px;
  margin-left: -80px;
}
.center-login {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -350px;
  margin-left: 300px;
}
.centered h2 { margin-left:-135px; margin-top:-20px; font-size:21px;}
.centered h4{ margin-left:-160px;  }
.centered img{ margin-left:-15px;  }
.centered h4 p{ margin-left:160px; margin-top:10px;  }
.centered .arrow{ margin-left:-195px; margin-top:20px;  }

.centered .home-button{margin-left:-95px; margin-top:50px; }
.centered .small-title{ margin-left:-35px; margin-top:20px;  }

.searchbox{ width:250px; height:289px; display:block; border:#FFF solid 1px; opacity:0.9; margin-top:100px; }