.checkbox-section {
    display: grid;
    grid-column-gap: 20px;
    grid-template-columns: auto auto auto auto;
}

.checkbox-column {
    display: grid;
    grid-row-gap: 8px;
    grid-template-columns: 30px 1fr;
}

.div-demo {
    background-color: rgb(238, 238, 255);
    border-radius: 6px;
    color: rgb(0, 0, 0);
    margin-bottom: 20px;
    padding: 20px;
    vertical-align: top;
}

.div-demo-heading {
    margin-bottom: 20px;
    text-align: center;
}

.div-demo-img {
    text-align: center;
}

    .div-demo-img img {
        max-width: 400px;
    }

.download-link {
    font-size: 16pt;
    font-weight: bold;
    padding-bottom: 30px;
    padding-top: 30px;
    text-align: center;
    width: 100%;
}

#downloadBtn {
    text-align: center;
    padding: 14px;
}

    #downloadBtn input {
        padding: 4px;
    }

.form-heading {
    font-weight: bold;
    margin-bottom: 6px;
    margin-top: 20px;
}

#humanCheckLabel {
    font-weight: bold;
    padding-bottom: 14px;
    padding-top: 14px;
    text-align: right;
}

#humanCheckbox {
    text-align: left;
    padding-bottom: 14px;
    padding-top: 14px;
}

.input-form {
    padding-left: 28px;
    padding-right: 28px;
}

.input-section {
    display: grid;
    grid-column-gap: 20px;
    grid-template-columns: 1fr 1fr;
}

    .input-section input {
        padding-bottom: 4px;
        padding-top: 4px;
    }

    .input-section label {
        padding-top: 6px;
    }

    .input-section .left-contents {
        display: grid;
        grid-column-gap: 10px;
        grid-row-gap: 10px;
        grid-template-columns: 88px 1fr;
    }

    .input-section .right-contents {
        display: grid;
        grid-column-gap: 10px;
        grid-row-gap: 10px;
        grid-template-columns: 110px 1fr;
    }

.old-notice {
    color: red;
    margin-top: 0.2em;
}