/*��_�̏Z�܂��l*/

#main-page{
width: 700px;
margin-right: auto;
margin-left: auto;
margin-top: 30px;
}


h2{
width: 575px;
margin-bottom: 20px;
}

.sec{
width: 700px;
margin-bottom: 45px;
}

.sec-img{
float: left;
}

.sec-txt{
width: 380px;
float: right;
}

h3{
font-size: 120%;
color: #80003F;
margin-bottom: 10px;
}

#sub-page{
width: 1000px;
background-image: url(img/back.jpg);
background-repeat:no-repeat;
}

.concept{
width: 400px;
margin-right: auto;
margin-left: auto;
margin-bottom: 30px;
}

.cn{
text-align: center;
margin-bottom: 30px;
}

.cn02{
text-align: center;
}