Add this style snippet in the product main template if your addon names are overlapping:

<style>

.addons_tab {
display: none;
}
.extra {
    width: 120px!important;
    height: 190px!important;
}
</style>

IE

to this:

• Add a Product
• Deleting Product Main Image
• How to change the addons layout display
• How to add Colour Options to a Product
• How to add Substitution Policy to Products
• Style Addons so the name and price are not overlapping