Any idea on how I can get round corners work with multiple borders? The box will be dynamic, depending what will be inputed into the box, so I can\'t add static width or hei
There are a few ways to get multiple borders with round corners. I personally go for a method that uses shadows. For your html code you could do something like this.
The HTML
Hello World!!!!
THIS IS SECOND LINE - THERE MIGHT BE MORE LINES OF TEXT LATER ON.
The CSS
#box{
border-radius: 15px;
background: #f4f4f4;
border: 3px solid #bbbbbb;
box-shadow: 0 0 0 3px #8B2323,
0 0 0 6px #FF7F00,
0 0 0 9px #458B00;
width: 100%;
height: 100%;
margin: 10px auto;
position: relative;
}
Demo: http://jsfiddle.net/GdSfh/
I suggest if you want to find out more on multiple borders please read my tutorial on Multiple borders in css as it has a few other methods that might help you in the future. If you want to find more about shadows please also refer to my tutorial Shadows in css.