.mainbody {
	width: 1150px;
	background-color: #585858;
  height: 600px;
  display: flex;
}

.inner-body {
  width: 1100px;
  height: 550px;
  background-color: #C4C4C4;
  display: flex;
  justify-content: middle;
  align-items: center;
}