.sub_contents {
    text-align: center;
    /* padding:181px 284px; */
}

.page_r {
    display: inline-block;
    width: 200px;
    height: 200px;
    background: rgb(85, 120, 161);
    border-radius: 100%;
    color: #FFF;
    font-size: 18px;
    text-align: center;
    margin: 100px auto;
    line-height: 20px;
    padding-top: 80px;    
}