body {
    margin:10 auto;
	/*font-family: "Noto Sans Japanese","Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "Yu Gothic", YuGothic, "游ゴシック体", Meiryo, "メイリオ", sans-serif; */
}
table {
  border-collapse: collapse;
  border: solid 2px #009999;
  margin-top: 20px;
}
table th, table td {
  border: solid 1px #009999;
}

@media (max-width: 1039px){
#header{
}
h1{
    text-align: center;
}
img{
    max-width: 100%;
    height: auto;
}
#contents{
    content: "";
    display: block;
    clear: both;
}
#contents h2{
    font-size: 120%;
    padding: 8px;
    margin-bottom: 0px;
    color: #ffffff;
    background: #009999;
}
#mainpage h3{
    font-size: 140%;
    color: #000000;
    padding-left: 10px;
    border-left: solid 4px #009999;
}
}

@media (min-width: 1040px){
#header{
    width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
h1{
    text-align: center;
}
#contents{
    width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
#contents h2{
    font-size: 120%;
    padding: 8px;
    margin-bottom: 0px;
    color: #ffffff;
    background: #009999;
}
#mainpage h3{
    font-size: 140%;
    color: #000000;
    padding-left: 10px;
    border-left: solid 4px #009999;
}
}