#divCommandsTable1 {
    display: grid;
    grid-template-columns: 390fr 229fr 329fr;
}

#divCommandsTable2 {
    display: grid;
    grid-template-columns: 299fr 291fr 295fr;
}

#divExampleHeadings {
    column-gap: 20px;
    display: grid;
    grid-row-gap: 10px;
    grid-template-columns: 1fr 1fr;
    margin-left: 8%;
    margin-right: 12%;
    padding: 10px;
}

    #divExampleHeadings .div-example-headings {
        margin-bottom: 0px;
        margin-top: 0px;
    }

img.img-center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

img.img-left {
    float: left;
    padding: 10px;
}

img.img-right {
    float: right;
    padding: 10px;
}

img.img-video-center {
    display: block;
    border: 1px solid black;
    margin-left: auto;
    margin-right: auto;
}