body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
	background: white url("imag/headd.jpg") no-repeat center top;
}

footer a{
	text-decoration: none;
    color: white;
    padding-left: 10px;
    font-size: 20px;
}

.site-header {
    padding: 0px;
    color: #fff;
    text-align: center;
}

.header-content {
    
}

.logo{
	color: red;
	font-size: 24px;
    font-weight: bold;
	background: #333;
  
}

.hero h1 {
    font-size: 40px;
    margin: 20px 0 0 0;
    padding: 20px;
    display: inline-block;
	width: 100%;
}
.h1title{
	background: rgba(0, 0, 0, 0.5);
}

.container {
    display: flex;
    flex-grow: 1;
    margin: auto;
    width: 700px;
	padding-top: 100px;
}

.sidebar {
    color: #fff;
    width: 300px;
    padding: 0px;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
}

.sidebar-nav ul li {
    margin: 20px 0;
}

.sidebar-nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    display: block;
    padding: 10px 0;
    transition: background 0.3s;
}

.sidebar-nav ul li a:hover {
    background: #444;
}

.main-content {
    padding: 20px;
    flex-grow: 1;
	background: rgb(0 0 0 / 24%);
	margin-left: 30px;
	width: 500px;
	margin-bottom: 25px;
}

.btn {
    display: inline-block;
    margin: 0px auto;
    padding: 10px 20px;
    background: #ff6b6b;
    color: #fff;
    text-decoration: none;
    border-radius: 20px;
    font-size: 29px;
}

.content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0px 20px;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 0px;
}
footer p{
	
}

img.center {
    display: block;
    margin: 0 auto;
	width: 100%;
}

img.left {
    float: left;
    margin-right: 20px;
	width: 50%;
}

img.right {
    float: right;
    margin-left: 20px;
	width: 50%;
}

h2,h3{
    margin-bottom: 4px;
    margin-top: 20px;
    padding-top: 20px;
    border-bottom: 3px #ffffff dashed;
    color: #333;
}
.btn{
  position: relative;
  display: block;
  width: 100%;
  max-width: 320px;
  height: 64px;
  padding: 2px;
  font-family: sans-serif;
  font-size: 16px;
  text-align: center;
  overflow-wrap: anywhere;
  background: linear-gradient(135deg, #6fa24a, #15a1cc);
  border-radius: 32px; /* (buttonの高さ / 2) の値 */
}
.btn::before {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 100%;
  content: "";
  background: linear-gradient(135deg, #6fa24a, #15a1cc);
  filter: blur(8px);
  border-radius: 32px; /* (buttonの高さ / 2) の値 */
  opacity: 0;
}

@media (any-hover: hover) {
  .btn::before {
    transition: opacity 0.2s;
    will-change: filter;
  }

  .btn:hover::before {
    opacity: 1;
  }
}

h3.menut{
	text-align: center;
}
@media (max-width: 768px) {
    .site-header {
    }

    .hero h1 {
        font-size: 15px;
        padding: 0px;
        margin: auto;
    }

    .sidebar {
        width: 95%;
        padding: 0px;
		margin: auto;}

    .sidebar-nav ul li {
        margin: 10px 0;
    }

    .main-content {
        padding: 10px;
    }
	
.main-content {
    padding: 0px;
    width: 100%;
    margin-bottom: 25px;
	margin-left: 0px;
}
	.container {
    display: flex;
    flex-grow: 1;
    margin: auto;
    width: 100%;
    padding-top: 155px;
    flex-direction: column-reverse;
}
	.sidebar-nav {
    background: rgb(0 0 0 / 24%);
    padding: 15px;
    margin-bottom: 20px;
}
	
}

.siteheader h1{
	width: 100%;
}
.sidebar-nav{
	background: rgb(0 0 0 / 24%);
	padding: 15px;
}
.hero{
	margin: 100px auto 75px;
	padding-top: 100px;
}