#plan {
    margin: 10px 75px 10px 75px;
    width: 650px;
}

#bg {
    background:url('../../images/plan/plan_201201/bg0.jpg');
    width:650px;
    height:562px;
    position:relative;
}
#btn {
    position: absolute;
    left: 238px;
    top: 218px;
}
#past {
    text-align: right;
    list-style:none inside;
    font-size:15px;
    line-height:20px;
}

#past a {
    color:#FF33CC;
}