body {
margin:0;
padding:0;
}
.container { 
  height: 100vh;
width:100%;
  position: relative;
padding:0;
margin:0;
}

.vertical-center {
  margin: 0;
padding:0;
  position: absolute;
  top: 50%;
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
text-align:center;
width:100%;
font-size:2em;
font-family: Arial, Helvetica, sans-serif;
color:#ccc;
text-transform:uppercase;
}