.btn-file, .btn-file-mul {
    position: relative;
    overflow: hidden;
}
.btn-file input[type=file], .btn-file-mul input[type=file] {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 100%;
    min-height: 100%;
    font-size: 100px;
    text-align: right;
    filter: alpha(opacity=0);
    opacity: 0;
    outline: none;
    background: white;
    cursor: inherit;
    display: block;
}



.btn-onimage {
  background-color: #ccc;
  border-color: #ccc;
	position: absolute;
	top: 10px;
	right: 10px;
	opacity: 0.8;
}

.btn-onimage:active, .btn-onimage:focus, .btn-onimage:hover {
  background-color: #666 !important;
  border-color: #666 !important;
  color: white;
}


.btn-upload {
  background-color: #ccc;
  border-color: #ccc;
	position: absolute !important;
	top: 20px;
	right: 10px;
	opacity: 0.8;
}

.btn-upload:active, .btn-upload:focus, .btn-upload:hover {
  background-color: #666 !important;
  border-color: #666 !important;
  color: white;
}