注意:这个教程 只是给 Blogskin. 其实这种效果还蛮美的 :)

Ctrl+F 找  <style type="text/css">

去模板>copy在<style type="text/css">的下面>

img, a img {
border: 0px;
opacity: .70; filter: alpha(opacity=100);
-o-transition: opacity 1s linear;
 -webkit-transition: opacity 1s linear;
-moz-transition: opacity 1s linear; }
img:hover, a:hover img {
opacity: 100; filter: alpha(opacity=100);
-o-transition: opacity 1s linear;
-webkit-transition: opacity .8s linear;
-moz-transition: opacity 1s linear; }
img {border-radius: 10px;-moz-border-radius: 10px;border: 0px solid #fff;}