html, body {
  height: 100%;
}

body	{
	font-family: 'メイリオ', 'Hiragino Kaku Gothic Pro', sans-serif;
	color: #666;
	background-color: #fff;
}

/* フルードイメージ */
img	{
	max-width: 100%;
	height: auto;
}

header {
	width: 100%;
	margin: 0 auto;
  text-align: center;
  padding: 2% 0;
}

header h1 {
  font-size:1.4rem;
	line-height: 2.0rem;
  margin:auto;
}
header p {
  font-size:0.8rem;
	line-height: 1.2rem;
  margin:auto;
  width:90%;
}

.dr {
  text-align: center;
  padding-right: 1%;
}

main　{
  width: 100%;
  padding-top: 5%;
  margin: 0 auto;
}

h2 {
  text-align: center;
  font-size:1.2rem;
  border-bottom: 0.1rem solid #ccc;
  margin-bottom: 1%;
}

h3{
  text-align: center;
  font-size:1.0rem;
  border-bottom: 0.1rem solid #ccc;
  margin-bottom: 1%;
}

h4{
  text-align: center;
  font-size:0.8rem;
}

.aka {
  color: red;
}

figure {
  width: 100%;
}

main article {
  width:100%;
  margin: 0 auto;
  border: 2% solid #E8FFE8;
}

main article section {
  width: 90%;
  margin: 0 auto;
  clear: both;
  padding: 2%;
}

main article section p {
	font-size:0.8rem;
	line-height: 1.6rem;
  width: 100%;
  margin: 0 auto;
}

.QA1 {
  float: left;
  width: 10%;
  vertical-align: top;
  left: 0;
}

.QA1right {
  float: right;
  width: 86%;
  background-color: #E8FFE8;
  padding: 2%;
}

.QA2 {
  float: left;
  width: 10%;
  vertical-align: top;
}

.QA2right {
  float: right;
  width: 86%;
  padding: 2%;
}

main article section table{
  width: 100%;
  margin: 0 auto;
}

main article section table tr {
  border-bottom: 0.1rem solid #ccc;
}

main article section table td {
  font-size: 0.7rem;
  line-height: 1.2rem;
  font-weight: normal;
  vertical-align: middle;
  padding: 0.2rem;
  border: 1px #ccc solid;
  text-align: center;
}

footer {
	width: 100%;
	margin: 0 auto;
  clear: both;
}

footer section {
  width: 90%;
  margin: 0 auto;
 }

 footer section p {
 	font-size:0.8rem;
 	line-height: 1.0rem;
  width: 100%;
  margin: 0 auto;
 }

 footer small {
 	display: block;
 	clear: both;
 	text-align: center;
 	padding: 1rem;
 	clear: both;
  font-size: 0.5rem;
 }

 /*gototop*/
 #gototop {
 	z-index: 200000;
 	position: fixed;
 	bottom: 2rem;
 	right: 2rem;
 }

 #gototop a {
 	display: block;
 	width: 4rem;
 	height: 4rem;
 	line-height: 4rem;
 	font-weight: bold;
 	color: #fff;
 	background-color: rgba(0,102,0,0.7);
 	font-size: 2rem;
 	text-align: center;
 	border-radius: 2rem;
 }

 #gototop a:hover {
 	background-color: rgba(0,153,0,0.7);
 }

@media only screen and (min-width: 900px) {
  body {
    color:#000;
  }

  header {
    width: 1024px;
  }

  header h1 {
    font-size:42px;
    color:green;
    font-weight: bold;
    margin-bottom: 20px;
  }

  header p {
    font-size:26px;
    line-height: 28px;
  }

  h2 {
  font-size:20px;
  width: 1024px;
  margin: 0 auto;
  }

  h3{
  font-size:18px;
  text-align: left;
  }

  h4{
  font-size:16px;
  text-align: left;
  }

.dr {
  text-align: right;
  padding-right: 10px;
}

 main {
   width: 1024px;
   margin: 0 auto;
   padding: 0;
 }

 main article {
   width: 1024px;
   margin: 0 auto;
 }

  main article section {
  width: 90%;
  margin: 0 auto;
  }

  main article section p {
  font-size:16px;
  line-height: 24px;
  margin-bottom: 5px;
  width: 90%;
  }

  .QA1 {
    float: left;
    vertical-align: middle;
  }

  .QA2 {
    float: left;
    vertical-align: middle;
  }

  main article section table td {
    font-size: 14px;
  }

  footer {
    width: 1024px;
    margin: 0 auto;
    clear: both;
    left:0;
    right:0;
  }

  footer section {
    width: 80%;
    margin: 0 auto;
   }

   footer section p {
    font-size:12px;
    line-height: 14px;
    width: 80%;
    margin: 0 auto;
   }

   footer small {
    display: block;
    clear: both;
    text-align: center;
    padding: 1rem;
    clear: both;
    font-size: 10px;
   }

}