* {
  margin:0;
  padding:0;
  border:none;
}
body {
  font:.7em "lucida grande", arial, sans-serif;
  background:#eee;
}
li {
  position:relative;
  overflow:hidden;
  white-space:nowrap;
  margin:1.5em;
  padding:10px 15px;
  background:#fff;
}
li:after {
  content:"";
  pointer-events:none;
  position:absolute;
  width:100px;
  height:100%;
  top:0;
  right:0;
  background:-webkit-gradient(
    linear,
    0 0,
    100% 0,
    from(rgba(255,255,255,0)),
    to(#fff)
  );
  background:-moz-linear-gradient(
    0,
    rgba(255,255,255,0),
    #fff
  );
}