html {
  font-family: sans-serif;
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0); }

body {
      background-image:url(../hg.png);
    background-position:center center;
    background-repeat:no-repeat;
	background-size:cover;
}
html, body {
  margin:0px;
  height:100%;
}
.outer {
  display: table;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}
.footer {
  display: table-cell;
  position: absolute;
  bottom: 0;
  left: 0;
  height: 50px;
  width: 100%;
  text-align: center;
}

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

.inner {
  width: 404px;
  height: 236px;
  margin-left: auto;
  margin-right: auto;
}
 .inner #start {
  width: 404px;
  height: 236px;
}

@media ( min-width: 810px ) and  ( min-height: 520px ){ 

.inner {
  width: 809px;
  margin-left: auto;
  margin-right: auto;
  height: 472px;
}
 .inner #start {
  width: 809px;
  height: 472px;
}
}

@media ( min-width: 1200px ) and ( min-height: 750px ){ 

.inner {
  width: 1214px;
  height: 708px;
  margin-left: auto;
  margin-right: auto;
}
 .inner #start {
  width: 1214px;
  height: 708px;
}
}