form.webform-submission-add-form #edit-container-office-use-only {display: none;}
form.webform-submission-edit-form #edit-container-office-use-only {display: block;}

.webform-component-select .form-item {
    display: inline-block; /* or inline */
}
.webform-component-textfield {
    display: inline-block; /* or inline */
}
.webform-component-select label {
    display: inline-block; /* or inline */
}
.form-item-intern-site-select-select {
    margin-top: 0px !important;  
}