Code Quality in CSS
One monumental principle of computer engineering is that software should be maintenance. It means that it shouldn't be hard to read, write, and edit existing software. This is easier to say than...
There’s got to be a 1000 hacks to add round corners to a website block. The most popular and flexible one is to have 4 elements:
<div class="block">
<h3>Header</h3>
<div class="content">
<p>...</p>
</div>
</div>
Now, you can set 4 backgrounds, 1 for each corner.
It is a bit easier to use pure CSS code, but this doesn’t work in IE.
border-radius: 15px;
-moz-border-radius: 15px;
For most flexible, easiest solution, use JavaScript. There are some great plugins that let you create stunning corner effects with a single line of code.