body{font-family："MSゴシック";
 background-color: #effff7;
max-width: 900px;
margin: 0 auto;
}

header{
font-size: 24px;
font-family:"MSゴシック";
width: 100%;
background-color: #3cb37a; 
text-align: Right;
margin-top: 50px;
border-top: 1px solid #68a4d9;
padding-top: 10px
margin-top: 50px
}

footer{
font-family:"MSゴシック";
width: 100%;
text-align: center;
margin-top: 50px;
border-top: 1px solid #68a4d9;
padding-top: 10px
margin-top: 50px
}

h1{
font-size: 32px;
color: #2e8b57;
text-align: center;
}

h2{
border: 2px solid #e0ffff;
color: #000000;
margin: 25px 0;
border-radius: 8px;
background-color: ;
}