body
{
  margin:0;
  padding:0;
  background: url("2.jpg") no-repeat ;
  background-size:cover;
  font-family:sans-serif;
  padding:1em;
  
}

.ribon{
  margin: 70px;
}
.box{
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
}
input
{
  height:56px;
  
  position:relative;
  display:inline-block;
  font-size:70px;
}
input[type="submit"]
{

  position:bottom;
  background:blue;
}