<style>
input {
background-image:
url('http://javascript.ru/forum/images/smilies/smile.gif'),
-o-linear-gradient( left, #ff0, #00f );
background-image:
url('http://javascript.ru/forum/images/smilies/smile.gif'),
-ms-linear-gradient( left, #ff0, #00f );
background-image:
url('http://javascript.ru/forum/images/smilies/smile.gif'),
-webkit-linear-gradient( left, #ff0, #00f );
background-image:
url('http://javascript.ru/forum/images/smilies/smile.gif'),
-moz-linear-gradient( left, #ff0, #00f );
background-image:
url('http://javascript.ru/forum/images/smilies/smile.gif'),
linear-gradient( left, #ff0, #00f );
background-repeat: no-repeat;
background-position: 0 center;
width: 200px;
height: 100px;
}
</style>
<input type="button" value="Жми" />