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