.btn-upload {
    position: relative;
    overflow: hidden;
}
.btn-upload input {
    position: absolute;
    top: 0;
    right: 0;
    margin: 0;
    opacity: 0;
    filter: alpha(opacity=0);
    transform: translate(-300px, 0) scale(4);
    -webkit-transform: translate(-300px, 0) scale(4);
    -ms-transform: translate(-300px, 0) scale(4);
    -o-transform: translate(-300px, 0) scale(4);
    font-size: 23px;
    direction: ltr;
    cursor: pointer;
}
* html .btn-upload {
    line-height: 24px;
    margin: 1px -3px 0 0;
}
* + html .btn-upload {
    padding: 2px 15px;
    margin: 1px 0 0 0;
}