DedeV6/src/static/web/css/jquery.fileupload.css

.fileinput-button {
	position:relative;
	overflow:hidden;
	display:inline-block
}
.fileinput-button input {
	position:absolute;
	top:0;
	right:0;
	margin:0;
	opacity:0;
	direction:ltr;
	cursor:pointer
}
@media screen\9 {
	.fileinput-button input {
	filter:alpha(opacity=0);
	font-size:100%;
	height:100%
}
}