@charset "UTF-8";

html, 
html * {
	padding: 0;
	margin: 0;
    list-style: none;
	box-sizing: border-box;
	font-family: YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif"
}

body{
    margin: 0 auto;
    background: url("images/back.png");
}

header{
    margin: 10px auto 0 auto; 
}

h1{
    font-size: 30px;
    font-weight: bold;
    color:#1A1478;
    text-shadow: 5px 5px 8px gray;
    text-align: center;
    margin-bottom: 40px;
}

nav{
    display: block;
    margin: 0 auto;
/*    background-color: red;*/
}

nav ul{
    display: block;
    margin: 0 auto;
/*    background-color: red;*/
}

nav ul li{
    width: 200px;
    margin: 0 auto;
/*    background-color: red;*/
}

nav ul li a{
    display: block;
    width: 200px;
    height: 50px;
    line-height: 44px;
    text-align: center;
    background-color: #1A1478;
    border-radius: 30px;
    border: 3px solid #000;
    box-shadow: 5px 5px 10px gray;
    text-decoration: none;
    font-size: 18px;
    color: #fff;
    margin-bottom: 30px;
    transition: transform 0.3s;
}

nav ul li a:hover{
    display: block;
    background-color: #423CA6;
    font-weight: bold;
    transform: translateY(-5px);
}





/*Tablet View*/
@media (min-width: 768px){
    
    body{
        max-width: 778px;
    }
    
    h1{
    font-size: 40px;
    margin-bottom: 60px;
    }
    
    nav{
/*        background-color: red;*/
    }
    
    div.three_group{
/*        background-color: orange;*/
        display: flex;
        justify-content: space-between;
        margin: 0 auto 20px auto;
    }
    
   
    
}

/*Desktop View*/
@media (min-width: 1024px){
    
    body{
        max-width: 1000px;
        margin: 0 auto;
    }
    
    h1{
    font-size: 50px;
    margin-bottom: 80px;
    }
    
    div.three_group{
/*        background-color: orange;*/
        justify-content: space-between;
        margin: 0 auto 30px auto;
    }
    
    nav ul li{
    width: 300px;
/*    background-color: red;*/
}
    
    nav ul li a{
    width: 300px;
    height: 60px;
    line-height: 54px;
    border-radius: 40px;
    border: 3px solid #000;
    box-shadow: 5px 5px 10px gray;
    font-size: 28px;
    }
    
    
}

/* =========================
不要iframe対策
========================= */

body > iframe{
    height:0 !important;
    min-height:0 !important;
}
    

body > iframe{
    display:none !important;
}