@media print,screen and (min-width: 641px) {
#about .sec   {
    margin-bottom: 40px;
}
#about .bodycontent  {
    margin-bottom: 60px;
}
#about .sec1 .fl_area {
    margin-top: 50px;
}
#about .sec1 .fl_area .photo {
    width: 580px;
    float: left;
    padding-right: 20px;
}
#about .sec1 .fl_area .txt  {
    width: 400px;
    float: right;
}
#about .sec .bold {
    font-weight: bold;
}
}


@media screen and (max-width: 640px) {
#about .sec  {
    margin-bottom: 50px;
}
#about .bold   {
    font-weight: bold;
}
#about .bodycontent img  {
    width: 100%;
}
#about .bodycontent .photo  {
    margin-top: 30px;
    margin-bottom: 30px;
}
}