html, body, .container-fluid, .row {
    height: 100%;
}
.col-xs-6 {
    height: 100%;
    box-sizing: border-box;
    border: #dedede 1px solid;
}
#dropzone-files, #transmited-files {
    min-height: 85%;
    position: relative;
    text-align: center;
}
#dropzone-files.not-initialized:before {
    content:'Drag and drop your files here!';
    display: block;
    position: absolute;
}
#dropzone-files.hover {
    background-color: #dedede;
}
.file-thumbnail {
    word-wrap: break-word;
    box-shadow: #dedede 0 0 2px inset;
    padding: 15px;
}
.file-thumbnail .glyphicon-file {
    font-size: 3em;
    color: #cecece;
}
.container-fluid.not-initialized:before {
   
}