小编Bru*_*ang的帖子

.icon {
  display: inline-block;
  width: 80px;
  height: 80px;
  overflow: hidden;
}
.icon-del {
  background: url("http://i1.piimg.com/567571/220defbd8306acf8.png") no-repeat center;
}
.icon > .icon {
  position: relative;
  left: -80px;
  border-right: 80px solid transparent;
  -webkit-filter: drop-shadow(80px 0);
  filter: drop-shadow(rgb(204, 51, 255) 80px 0);
}
.imgicon1 {
  -webkit-filter: drop-shadow(80px 0);
  filter: drop-shadow(rgb(204, 51, 255) 80px 0);
}

<p><strong>origin icon</strong>
</p>
<i class="icon icon-del"></i>
<p><strong>after change icon color</strong>
</p>
<i class="icon"><i class="icon icon-del"></i></i>
<br />
<br />
<p>can i use the same way to change …