#dropzone {
    /*background: palegreen;*/
    width: auto;
    height: 100%;
    /*line-height: 200px;*/
    text-align: center;
    font-weight: bold;
}

#dropzone.in {
    width: 100%;
    height: 300px;
    line-height: 50px;
    font-size: larger;
}

#dropzone.hover {
}

#dropzone.fade {
    -webkit-transition: all 0.3s ease-out;
    -moz-transition: all 0.3s ease-out;
    -ms-transition: all 0.3s ease-out;
    -o-transition: all 0.3s ease-out;
    transition: all 0.3s ease-out;
    opacity: 1;
}