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