.activity_rounded {
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    -khtml-border-radius: 50%;
    border: 3px solid #fff;
    behavior: url(css/PIE.htc);
}

<img src="img/demo/avatar_3.jpg" class="activity_rounded" alt="" />

This is my CSS & HTML. I want to make an image look like a circle. Everything works fine in IE8+, Google Chrome, and Mozilla Firefox. But Safari is acting kinda strange. Here is a demo picture:

enter image description here

html css
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