a:link { color: #1c8cec; }
a:visited { color: #1c8cec; }
a:hover { color: #efa45a; }
a:active { color: #1c8cec; }

body {
  background-color: #ffffff;
  background-image: url("./images/back.png");
  font-family: "Helvetica Neue", "Helvetica", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Arial", "Yu Gothic", "Meiryo", sans-serif;
  font-weight: bold;
  margin : 0;
  color: #404040;/*文字色*/
  text-align: center;
}
div#center {
  width: 90%;
  max-width: 1000px;
  display: inline-block;
}
div#contents {
  margin: auto;
}

p {
  margin: 1em auto;
  text-align: left;
}



span.b {
  background: linear-gradient(transparent 60%, #ffff66 60%);
  margin: 3px;
  font-size: 110%;
  font-weight:bolder;
}

h1 {
  margin: 1em 0;
  padding: 0.5em;/*文字周りの余白*/
  color: #494949;/*文字色*/
  background: #FDF0E2;/*背景色*/
  border-left: solid 5px #F3AD67;/*左線（実線 太さ 色）*/
  text-align: left;
}

h2 {
  margin: 1em 0;
  background: #fefefe; /*背景色*/
  padding: 0.5em;/*文字周りの余白*/
  color: #EFA45A;/*文字色*/
  border: solid 3px #EFA45A;/*線*/
  border-radius: 0.5em;/*角の丸み*/
  text-align: left;
}


ul {
  border-radius: 0.5em;/*角の丸み*/
  border: 3px #F3AD67 dashed;
  background-color: #fffefe;
  margin: 1em 0;
  text-align: left;
}

li {
  margin: 1em 1vw;
}

.tbox {
  padding: 0.5em 1em;
  margin: 1em 0;
  font-weight: bold;
  color: #595959;/*文字色*/
  background: #FFF;
  border: solid 3px #F3AD67;/*線*/
  border-radius: 10px;/*角の丸み*/
  text-align: left;
}

img.pic {
  height:400px;
  margin: auto ;
  border-radius: 5px;
}

img.back {
  vertical-align:bottom;
}