.result_item {
    font-size: 0.7em;
    text-align: center;
    margin: 1px;
    padding: 5px;
    min-width: 30px;
    max-width: 50px;
    display: inline-block;
    border:1px solid #888;
    border-radius: 5px;
}

#chart, #chart2 {
    background-color: #ffffff8c;
    border-radius: 5px;
    margin:5px;
    width:100%;
}