.fileinput-button{position:relative;overflow:hidden}
.fileinput-button input{position:absolute;top:0;right:0;opacity:0;-ms-filter:alpha(opacity=0);font-size:200px;direction:ltr;cursor:pointer;margin:0}
@media screen\9 {
	.fileinput-button input{filter:alpha(opacity=0);font-size:100%;height:100%}
}