@media screen and (min-width: 769px), print {
    .sns {
        display: -webkit-box;
        display: -moz-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: center;
            -moz-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
            -moz-box-orient: vertical;
            -moz-box-direction: normal;
            -ms-flex-direction: column;
                flex-direction: column;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        z-index: 10;
        margin: auto;
    }
    .sns a {
        display: block;
        width: 70px;
        height: 70px;
        text-indent: -9999px;
    }
    .sns .fb {
        background: #1877f2 url("/img/sidebar/fb.png") no-repeat center;
        -moz-border-radius: 5px 0 0 0;
            border-radius: 5px 0 0 0;
        margin-bottom: 1px;
    }
    .sns .tw {
        background: #000000 url("/img/sidebar/tw.png") no-repeat center;
        -moz-border-radius: 0 0 0 5px;
            border-radius: 0 0 0 5px;
    }
    .sns .entry_year {
        text-indent: 0px;
        background: #ffffff;
        color: #003671;
        text-align: center;
        vertical-align: middle;
        -moz-border-radius: 0 0 0 5px;
            border-radius: 0 0 0 5px;
        background-image: url("/img/arrow_next_blue.png");
        background-size: 20px;
        background-repeat: no-repeat; /* 画像を繰り返さない */
        background-position: calc(100% - 5px) calc(100% - 5px); /* 画像を下部中央に配置 */
    }
    .sns .entry_year .main_text{
        font-size:25px;
        font-weight: bold;
    }
    .sns .entry_year .sub_text{
        font-size:8px;
        padding-bottom:5px;
    }
}