.seminar-left {
    width:90px;
    float:left;
}
.seminar-title {
    color:#003399;
    font-weight: bold;
    float:left;
}
.seminar-place {
    width:260px;
    float: left;
}
.seminar-person {
    width:180px;
    float:left;
}

#seminar-list li{
    padding:5px 0px;
}