.button_outer {background: #83ccd3; border-radius:30px; text-align: center; height: 40px; width: 90%; display: inline-block; transition: .2s; position: relative; overflow: hidden;}
.btn_upload {padding: 6px; color: #fff; text-align: center; position: relative; display: inline-block; overflow: hidden; z-index: 3; white-space: nowrap; height: 40px; display: flex; align-items: center; justify-content: center;}
.btn_upload input {position: absolute; width: 100%; left: 0; top: 0; width: 100%; height: 105%; cursor: pointer; opacity: 0;}
.file_uploading {width: 100%; height: 10px; margin-top: 20px; background: #ccc;}
.file_uploading .btn_upload {display: none;}
.processing_bar {position: absolute; left: 0; top: 0; width: 0; height: 100%; border-radius: 30px; background:#83ccd3; transition: 3s;}
.file_uploading .processing_bar {width: 80%;}
.success_box {display: none; width: 50px; height: 50px; position: relative;}
.success_box:before {content: ''; display: block; width: 9px; height: 18px; border-bottom: 6px solid #fff; border-right: 6px solid #fff; -webkit-transform:rotate(45deg); -moz-transform:rotate(45deg); -ms-transform:rotate(45deg); transform:rotate(45deg); position: absolute; left: 17px; top: 10px;}
.file_uploaded .success_box {display: inline-block;}
.file_uploaded {margin-top: 0; width: 50px; background:#83ccd3; height: 50px;}
.uploaded_file_view {width: 160px; margin: 0 auto; text-align: center; position: relative; transition: .2s; opacity: 0; position: absolute; top: 27px; height: 169px;}
.file_remove{width: 30px; height: 30px; border-radius: 50%; display: block; position: absolute; background: #aaa; line-height: 30px; color: #fff; font-size: 12px; cursor: pointer; right: -15px; top: -15px;}
.file_remove:hover {background: #222; transition: .2s;}
.uploaded_file_view img {max-width: 100%;}
.uploaded_file_view.show {opacity: 1;}
.error_msg {text-align: center; color: #f00}