@charset "UTF-8";
body{
    background-image: url(../images/body.jpg);
    color: #666;
    font-family: sans-serif;
    line-height: 1.8;
}
img{
    border-radius: 1rem;
    width: 700px;
    height: 500px;
}
.wrapper{
    width: 960px; 
    margin: 1rem auto;
    padding: 20px;
    background-color: #ffffff91;
    border-radius: 1rem;
    box-shadow: 0 0 10px #fff;
}
.header{
    margin-bottom: 3rem;
    text-align: center;
}
.header h1{
    padding: 1rem;
    border: double 4px #cd1111;
    border-radius: 1rem;
    color: #8645bb;
    font-size: 2rem;
  font-family: "Zen Kurenaido", sans-serif;
  font-weight: 400;
  font-style: normal;
}
.main-visual img{
    width: 100%;
    border-radius: 0 0 1rem 1rem;
}

.gnav{
    background-color: burlywood;
    display: flex;
    justify-content: center;
    border-radius: 1rem 1rem 0 0;
    gap: 2rem;
    margin: 0;
    padding: 1rem 0;
    list-style: none;
}
.gnav-item a{
    padding: 1rem ;
    border-radius: 1rem 2rem;
    color: #fff;
    text-decoration: none;
    transition: 0.2s ease-out;
}
.gnav-item a:hover{
    background-color: #ec0e0e;
    color: #000000;
}
.contents-wrapper{
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
}
.main-contents{
    width: 700px;
}
.content{
    margin-bottom: 3rem;
}
.content h2{
    margin-bottom: 1rem;
    padding: 0.5rem;
    border-bottom: dashed 2px #15b2dd;
    border-left: solid 8px #ff73ab;
    font-size: 1.5rem;
    line-height: 1;
}
.content ul{
    margin-bottom: 2rem;
}
.content ul li {
    margin-bottom: 0.5rem;
}
.content ul li a {
    color: #385e3b;
}
.content ul li a:hover {
    color: #e6ba5b;
}
.content h3 {
    margin-bottom: 1rem;
    border-bottom: solid 1px #000;
    border-left: solid 2px #129de3;
    font-size: 1.2rem;
    padding-left: 5px;
    background: linear-gradient(to right, red, orange, yellow, green, blue, indigo, violet);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.content image {
    margin-bottom: 1rem;
}
.content p {
    margin-bottom: 2rem;
    font-size: 1rem;
}
.return-button {
    color: #385e3b;
}
.return-button:hover {
    color: #e6ba5b;
}
.aside-contents{
    width: 260px;    
  background: #ffffff00;  
  padding: 20px;
}
.aside-contents h2{
    border-bottom: dashed 1px #000;
    border-left: solid 3px #15b2dd;
    padding-left: 3px;
    color: #ff73ab;
    font-size: 1rem;
    line-height: 2.5;
}
.aside-contents ol,
.aside-contents ul {
    margin-bottom: 4rem;
}
.aside-contents li {
    margin-bottom: 0.5rem;
}

.footer{
    padding: 2rem;
    background-image: url(../images/footer.jpeg);
    text-align: center;
    color: #000;
    border-radius: 1rem;
}