.center 
{
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 50%;
}

.fitscreen
{
  height: 95vh;
  /*width: auto;*/
}

.linksbar
{
  padding:0;
  border:0;
  margin:0;
  float:left;
}

.parent 
{
  display: inline-flex;
  flex-direction: column;
}

html, body 
{
  height: 95vh;
}

html 
{
  display: table;
  margin: auto;
}

body 
{
  display: table-cell;
  vertical-align: middle;
}