.fileinput-button{position:relative;overflow:hidden}.fileinput-button input{position:absolute;top:0;right:0;margin:0;opacity:0;-ms-filter:'alpha(opacity=0)';font-size:200px;direction:ltr;cursor:pointer;width:54px}@media screen{.fileinput-button input{filter:alpha(opacity=0);font-size:100%;height:100%}}