html {
    box-sizing: border-box;
    width: 100%;
    height: 100%;
  }
  *, *:before, *:after {
    box-sizing: inherit;
  }
.cBod {
    display: table;
    width: 100%;
    height: 100%;
}  
.centre {
    text-align: center;
    justify-content: center;
    display: table-cell;
}