body{
    font-family: serif;
    padding-right: 10%;
    padding-left: 10%;
    padding-top: 5%;
    background: url("kabegami.png") no-repeat center fixed;
    background-size:cover;
}
h1{
    background:rgba(0,0,0,0.2);
    width:fit-content;
    padding: 2%;
    border-radius: 30px;
    text-align: center;
    margin-top: 10%;
}
nav {
  position: fixed;
  top: 0;
  left: 0;
  padding-top: 5px;
  box-sizing: border-box;
  width: 100%;
  height: 70px;
  background-color: dimgray;
}
li {
  list-style: none;
}
a {
  display: block;
  text-decoration: none;
  color: white;
  margin-right: 35px;
}
ul {
  display: flex;
}
.fl::first-letter {
  font-size: 4em;
  float: left;
}
p{
    font-size: 20px;
    padding-top: 5%;
    padding-bottom: 5%;
    line-height: 2.0;
}
.toc-005 {
    margin-bottom: 30px;
    border-radius: 3px;
    background-color: #f5f5f5;
}

.toc-005 div {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 10px 0;
    background-color: #a3a3a3;
    color: #fff;
    font-weight: 600;
    font-size: 1.1em;
}

.toc-005 label::after {
    margin-left: 7px;
    font-weight: 500;
    font-size: .7em;
    color: #fff;
    content: "[開く]";
    cursor: pointer;
}

.toc-005:has(:checked) label::after {
    content: "[閉じる]";
}

.toc-005 input {
    display: none;
}

.toc-005 ol {
    list-style-type: decimal;
    margin: 0;
    overflow: hidden;
}

.toc-005 > ol {
    height: 0;
}

.toc-005:has(:checked) > ol {
    height: auto;
    padding: 1em 1em 1em 3em;
}

.toc-005 ol ol {
    margin-top: 5px;
    padding-left: 1.1em;
}

.toc-005 li {
    padding: 5px 0;
    font-weight: 600;
}

.toc-005 ol ol li {
    font-weight: 500;
    font-size: .9em;
}

.toc-005 a {
    color: #333;
    text-decoration: none;
}
h2{
    font-size: 25px;
    font-weight: bold;
}
.mailadress{
    background:rgba(0,0,0,0.2);
    text-align: center;
    border-radius: 30px;
    font-size: 30px;
}
footer {
  position: fixed;
  bottom: 0.1;
}
.quote{
    text-align: center;
    font-size: 4em;
}