.container_pref{
    width: 900px;
    margin-top:20px;
}
.box_left{
    width: 42%;
    margin-bottom: 30px;
}
.box_right{
    margin-bottom: 30px;
}
.big_headline{
    font-family: arial;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}
.headline{
    font-family: arial;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
}
.thin_headline{
    font-family: arial;
    font-size: 18px;
    margin-bottom: 10px;
    margin-top:20px;
}
.txt_normal{
    font-family: arial;
    font-size: 12px;
}
label{
    width: 100px;
    height:20px;
    background:#D50011;
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 2px;
    padding-bottom: 2px;
    color:#ffffff;
    border-radius: 5px;
}
.subbutton{
    margin-top: 30px;
    float:right;
    background: #ffffff;
    height:30px;
    width: 250px;
}
.lable_txt{
     margin-top: 15px;
     font-family: Arial, 'Helvetica', sans-serif;
     font-size: 12px;
}

#bmonth{
    margin-left: 5px;
}
#byear{
    margin-left: 5px;
}