Improved upload API

assets/sass/_page_image_detail.sass

-.detailpage
+.page.image.detail
   display: flex
   flex-direction: row
   align-items: start

assets/sass/_page_image_list.sass

-.images
+.page.image.list
   display: flex
   max-width: 1024px
   margin: 0 auto

assets/sass/_page_upload.sass

+.page.upload
   .alert
     padding: 16px
     margin: 16px 0
@@ -52,11 +53,5 @@ form.upload
         top: 0
         bottom: 0
         opacity: 0
-  input[type=submit]
-    display: none
-  &:not(.submitted)
-    .upload-label
-      display: none
-  .submitted
-    label, input
+    &.submitted
       display: none
\ No newline at end of file

templates/image_detail.html

 {{define "title"}}{{.Image.Title}} | i.k8r{{end}}
 {{define "content"}}
-<div class="detailpage">
+<div class="page image detail">
     <div class="detail">
     {{if .IsMine}}
         <h2 class="title fake-input" contenteditable="true" placeholder="Title">{{.Image.Title}}</h2>

templates/image_list.html

 {{define "title"}}My Images | i.k8r{{end}}
 {{define "content"}}
-<div class="images">
+<div class="page image list">
 {{range .Images}}
     <a class="image" href="/i/{{.Id}}">
         <div class="image-container">

templates/upload.html

 {{define "title"}}Upload | i.k8r{{end}}
 {{define "content"}}
-<div class="container centered">
+<div class="page upload container centered">
 {{range .Results}}
 {{if .Success}}
     <div class="alert success">
@@ -24,8 +24,6 @@
             <span class="text">Select Files</span>
             <input type="file" name="file" accept=".jpg,.jpeg,.png,.gif,.apng,.tiff,.tif,.bmp,.webp,.mp4,.mov" multiple/>
         </label>
-        <input type="submit" value="Upload"/>
-        <p class="upload-label">Uploading…</p>
     </form>
     <div class="uploading images"></div>
 </div>