.spinner-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background-color:hsla(0,0%,100%,.7);z-index:9999}.drop-area{border:3px dashed #ccc;-webkit-box-sizing:border-box;box-sizing:border-box}.drop-area.drag-over{border-color:#007bff;background-color:rgba(0,123,255,.1)}.custom-file-button i,.custom-file-button span{-webkit-transition:color .15s ease;transition:color .15s ease;color:var(--primary)!important}.custom-file-button:hover i,.custom-file-button:hover span{color:var(--primary-dark)!important}