html {font-size:62.5%;}

body {
    background-color: #fff;
    color: #353535;
    font-size:1.6em;
    background-image:url(../img/bg.png);
    background-attachment:fixed;
    background-repeat: repeat-x;
    background-position: bottom;
    background-size: 40%;
}
    @media only screen and (max-width: 980px) {
        body{
        background-size: 100%;}}

.center{
    text-align: center;}

.center img{
    max-width: 30%;
    border-radius: 35px;
    margin: 6px 2px;
}
    /*スマホ版 980px以下*/
    @media only screen and (max-width: 980px) {
        .center img{
        max-width: 80%;
        margin: 24px 2px;
        }}

.center p{
    font-weight: bold;}
    @media screen and (max-width: 980px) {
        .center p{
        font-size: 3.5rem;}
    }