@charset "utf-8";
/* CSS Document */
body{
	width: 100%;
	max-width: 1000px;
	margin: auto;
	text-align: center;
}
.marker02 {
  color: 	#ff0000;
  text-decoration-line: underline;
  text-underline-offset: 2px; //位置
  text-decoration-thickness: 10px; //太さ
}

#exam1 table {
  width: 50%;
  text-align:center;
}

#exam1 th {
  padding: 4px;
  color: #ffffff;
  background:cadetblue;
}

#exam1 td {
  padding: 4px;
  background: #f0fff0;
}
#exam2 table {
  width: 50%;
}

#exam2 th {
  padding: 4px;
  color:#ffffff;
  background: #f08080;
}

#exam2 td {
  padding: 4px;
  background: #fffaf0;
}
h2 {
  position: relative;
  padding: 1rem 2rem calc(1rem + 10px);
  background: #f0e68c;
  text-align:center;
}

h2:before {
  position: absolute;
  top: -7px;
  left: -7px;
  width: 100%;
  height: 100%;
  content: '';
  border: 4px solid #000;
}
.under1 {
  border-bottom: solid 2px red;
}