Unable to set textarea width with CSS

Question

I have attempted to use this CSS to set the width of my form elements:

input[type=\"text\"], textarea { width:250px; }

If you look at this Fire

Answer 1

you may use:

input[type="text"], textarea { 
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}