怎样去除 上设置的默认样式
<style type="text/css">
td img {display: block;}body,td,th {
font-family: Arial, Helvetica, sans-serif, "宋体";
font-size: 12px;
color: #333;
font-weight: normal;
}
.STYLE3 {
font-size: 14px
}
a:link {
text-decoration: none;
color: #F60;
}
a:visited {
text-decoration: none;
}
a:hover {
text-decoration: none;
}
a:active {
text-decoration: none;
font-size: 14px;
font-weight: bold;
}
.t01 {
font-size: 14px;
}
.t01 .t01 .t01 {
font-size: 14px;
font-weight: bold;
}
</style>
怎样去掉以下<a>标签上的默认样式?????
<a href="#" onclick="submit_simple_index();">
<img src="images_2zhe_5chongli/butt.png" width="190" height="46" vspace="10" />
</a>