.main-content
{
    margin-right: 245px;
}

.certify-container{
    padding:15px;
    background:#fff;
    /*box-shadow: 0 1px 1px rgba(0,0,0,.1);*/
}
.certify-btn-container{
    position:relative;
}

.btn-certify {
    line-height: 100px;
    display: inline-block;
    padding: 0 20px;
    cursor: pointer;
    transition: all .3s ease;
    border: 1px solid #ddd;
    text-decoration: none;
    color: #757575;
    letter-spacing: 1px;
    margin: 0;
    background: #fefefe;
    background-image: -webkit-linear-gradient(top, #fefefe, #f5f5f5);
    background-image: -moz-linear-gradient(top, #fefefe, #f5f5f5);
    background-image: -ms-linear-gradient(top, #fefefe, #f5f5f5);
    background-image: -o-linear-gradient(top, #fefefe, #f5f5f5);
    background-image: linear-gradient(to bottom, #fefefe, #f5f5f5);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -khtml-user-select: none;
    width: 100%;
    text-align: center;
}

.btn-certify2 {
    /* 修正前: line-height: 100px; */
    /* フォントサイズに合わせて調整（例: 1.2倍または固定値 20px） */
    /* ボタンの高さを固定値で指定（例: 2行分のテキストが収まる程度の高さ） */
    height: 102px;
    line-height: 1.6; /* フォントサイズの1.4倍に設定し、行間を詰める */
    display: inline-block;
    /*vertical-align: middle;*/
    padding: 30px 20px;
    cursor: pointer;
    transition: all .3s ease;
    border: 1px solid #ddd;
    text-decoration: none;
    color: #757575;
    letter-spacing: 1px;
    margin: 0;
    background: #fefefe;
    background-image: -webkit-linear-gradient(top, #fefefe, #f5f5f5);
    background-image: -moz-linear-gradient(top, #fefefe, #f5f5f5);
    background-image: -ms-linear-gradient(top, #fefefe, #f5f5f5);
    background-image: -o-linear-gradient(top, #fefefe, #f5f5f5);
    background-image: linear-gradient(to bottom, #fefefe, #f5f5f5);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -khtml-user-select: none;
    width: 100%;
    text-align: center;
}

.btn-certify:hover
{
    color: #333;
    border-color: #b3b3b3;
    background-color: #ededed;
    box-shadow: 0 1px 1px rgba(0,0,0,.1);
}

.btn-certify:active
{
    box-shadow: inset 0 3px 5px rgba(0,0,0,.125);
}

.flt-right{
    float:right;
}
.flt-left{
    float:left;
}

.second-certification{
    display:none;
}

.back-container{
    clear:both;
    padding-top:15px;
}
.back-container a{
    cursor:pointer;
}
.back-container a:hover{
    text-decoration:underline;
}

.um {
    display: flex;
    justify-content: center;
}