Reputation: 1007
So I have this form in html5. The text areas are empty from the beginning and has a border as markup, but when something is typed into them the border is suppose to disappear, by using valid in css3. Here is my code.
HTML5:
<div>
<label for="caption">caption</label>
<textarea type="text" name="caption" id="caption"></textarea>
</div>
CSS3:
#caption {
float: right;
width: 450px;
height: 50;
border: 1px solid #D3D3D3;
resize: none;
font: 12px "lucida grande", tahoma, verdana, arial, sans-serif;
}
#caption:valid {
border: none;
}
The problem is that the pseudo class valid is "activated" even though it's empty and weirdly enough this doesn't happen to any other element in the form.
I hope someone can help me. In advance thanks :)
Upvotes: 0
Views: 54
Reputation: 3120
Thats because it is considered valid, since it is not marked as required. When a field is not required, empty value is perfectly fine.
Try setting the required
attribute to the textarea.
Upvotes: 5