remove underline on composer cancel, hide preview

app/assets/stylesheets/common/base/modal.scss

@@ -157,7 +157,6 @@
       }
     }
     .cancel {
-      text-decoration: underline;
       float: right;
       margin-right: 5px;
     }
@@ -177,7 +176,6 @@
       margin-left: 0;
     }
     .cancel {
-      text-decoration: underline;
       display: block;
       margin-right: 5px;
     }
@@ -185,7 +183,6 @@
 }
 
 .modal-footer .cancel-inline {
-  text-decoration: underline;
   margin-left: 10px;
 }
 

app/assets/stylesheets/desktop/compose.scss

@@ -89,7 +89,6 @@
   }
   .toggle-preview {
     right: 5px;
-    text-decoration: underline;
   }
   #file-uploading {
     left: 51%;
@@ -124,7 +123,6 @@
     }
   }
   a.cancel {
-    text-decoration: underline;
     padding-left: 7px;
   }
   .control-row {

app/assets/stylesheets/mobile/compose.scss

@@ -22,9 +22,6 @@ display: none !important; // can be removed if inline JS CSS is removed from com
   }
   .toggle-preview { display:none; }
   .preview-wrapper { display:none; }
-  .mobile-file-upload {
-    text-decoration: underline;
-  }
   #mobile-uploader { display: none; }
   #draft-status, #file-uploading, .mobile-file-upload {
     float: right;
@@ -62,7 +59,6 @@ display: none !important; // can be removed if inline JS CSS is removed from com
     }
   }
   a.cancel {
-    text-decoration: underline;
     padding-left: 7px;
     float: left;
     margin-top: 6px;