.block_activity_results h1 {
    margin: 4px;
    font-size: 1.1em;
}

.block_activity_results table.grades {
    text-align: left;
    width: 100%;
}

.block_activity_results table.grades .number {
    text-align: left;
    width: 10%;
}

.block_activity_results table.grades .name {
    text-align: left;
    width: 77%;
}

.block_activity_results table.grades .grade {
    text-align: right;
}

.block_activity_results table.grades caption {
    font-weight: bold;
    font-size: 18px;
}