.btn_link2, .btn_link2:visited {
    /* link のデザイン */
    background: #eeeeee;
    color: #3a3a3a;
    font-size: 1.6rem;
    text-decoration: none;
    width: 16rem;
    Height: 3.2rem;
    cursor: default;
    border: 0rem;
    border-radius: 2rem;
    padding: 4rem 0.4rem;
    margin-top: 5rem;
    margin-bottom: 5rem;
    margin-left: 5rem;
    margin-right: 5rem;      
    display: inline-block;
    vertical-align: middle;
    text-align: center;
}

.btn_link_disabled, .btn_link_disabled:visited {
    /* link のデザイン */
    background: #c9c9c9;
    color: #ececec;
    font-size: 1.6rem;
    text-decoration: none;
    width: 16rem;
    Height: 3.2rem;
    cursor: default;
    border: 0rem;
    border-radius: 2rem;
    padding: 4rem 0.4rem;
    margin-top: 5rem;
    margin-bottom: 5rem;
    margin-left: 5rem;
    margin-right: 5rem;      
    display: inline-block;
    vertical-align: middle;
    text-align: center;
}

.btn_link_disabled:hover {
    /* link のデザイン */
    background: #c9c9c9;
}