.tops {
    width: 500px;
    margin: auto;
    text-align: left;
    padding-top: 50px;
}
.info {
    float: left;
    width: 60px;
    line-height:170%;
    background-color: #000099;
    margin:0 auto;
    padding: 10px;
    font-size: 22px;
    font-weight: bold;
    color: #FFFFFF;
    text-align: center;
}
.file {
    clear: left;
    width: 500px;
    margin: 25px auto;
    padding: 10px 0;
    font-family: Arial;
    font-size: 24px;
    font-weight: bold;
    text-align: left;
}
.main {
    width: 500px;
    margin: 0 auto;
    padding: 0 0 300px 0;
    text-align: left;
}