diff --git a/stylesheets/style.css b/stylesheets/style.css
index 52d02473..9941a1a3 100644
--- a/stylesheets/style.css
+++ b/stylesheets/style.css
@@ -1181,3 +1181,84 @@ div.mix {
 #youtube-size input {
 	width: 50px;
 }
+
+input#upload_file {
+  display: none;
+}
+/* File selector */
+.dropzone {
+  color: #000;
+  cursor: default;
+  margin: auto;
+  padding: 0px 4px;
+  text-align: center;
+  min-height: 50px;
+  max-height: 140px;
+  transition: 0.2s;
+  background-color: rgba(200, 200, 200, 0.5);
+  overflow-y: auto;
+}
+.dropzone-wrap {
+  width: 100%;
+}
+.dropzone .file-hint {
+  color: rgba(0, 0, 0, 0.5);
+  cursor: pointer;
+  position: relative;
+  margin-bottom: 5px;
+  padding: 10px 0px;
+  top: 5px;
+  transition: 0.2s;
+  border: 2px dashed rgba(125, 125, 125, 0.4);
+}
+.file-hint:hover, .dropzone.dragover .file-hint {
+  color: rgba(0, 0, 0, 1);
+  border-color: rgba(125, 125, 125, 0.8);
+}
+.dropzone.dragover {
+  background-color: rgba(200, 200, 200, 1);
+}
+.dropzone .file-thumbs {
+  text-align: left;
+  width: 100%;
+}
+.dropzone .tmb-container {
+  padding: 3px;
+  overflow-x: hidden;
+  white-space: nowrap;
+}
+.dropzone .file-tmb {
+  height: 40px;
+  width: 70px;
+  cursor: pointer;
+  display: inline-block;
+  text-align: center;
+  background-color: rgba(187, 187, 187, 0.5);
+  background-size: cover;
+  background-position: center;
+}
+.dropzone .file-tmb span {
+  font-weight: 600;
+  position: relative;
+  top: 13px;
+}
+.dropzone .tmb-filename {
+  display: inline-block;
+  vertical-align: bottom;
+  bottom: 12px;
+  position: relative;
+  margin-left: 5px;
+}
+.dropzone .remove-btn {
+  cursor: pointer;
+  color: rgba(125, 125, 125, 0.5);
+  display: inline-block;
+  vertical-align: bottom;
+  bottom: 10px;
+  position: relative;
+  margin-right: 5px;
+  font-size: 20px
+}
+.dropzone .remove-btn:hover {
+  color: rgba(125, 125, 125, 1);
+}