* {
 text-align: center;
background-color: #e4ffc7;
  font-family:system-ui;
}
.container {
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
a{
  text-decoration: none;
}


table {
  /*aboutのやつ*/
  border-collapse: collapse;
width: 100%
}
table th, table td {
  border: solid 1px #000000;
}
#keikoku {
  color: #f58745;
  font-weight: bold;
    font-size:32px;
}
  #left {
	position: absolute;
	top: 0;
	left: 0px;
	width: 20%;
	height: 100%;
	text-align: center;
	}
  #right{
	position: absolute;
	top: 0;
	right: 0;
	left: 20%;
	height: 100%;
	border-left: 2px solid #7f7f7f;
	}
  iframe {
	border: none;
	height: 100%;
	width: 100%;
	}