/**** 別ウィンドウで開く ****/
.newwindow {
    display: inline-block;
    font-size: 62.5%;
    font-weight: normal;
    background: #f5f5f5;
    color: #333;
    border-radius: 4px;
    padding: 1px 4px;
    margin: 0 4px;
    border: 1px solid #d0d0d0;
    vertical-align: text-bottom;
    word-wrap: break-word;
}
h2 .newwindow{
    font-size:56.25%;
}
.main_naka h2 .newwindow{
    font-size: 49%;
}