@import url('head_foot.css');
@import url('index.css');
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
#content {
  flex: 1;
}
#content  .none {
   display: block;
  width: 295px;
  height: 265px;
  margin: 0 auto;
}