diff --git a/assets/css/app.scss b/assets/css/app.scss
index 562a055..648d2f4 100644
--- a/assets/css/app.scss
+++ b/assets/css/app.scss
@@ -6,6 +6,9 @@
 @import './base/layout';
 @import './base/fonts';
 
+// your-app.scss
+// @import '~@sweetalert2/themes/dark/dark.scss';
+
 /* The emerging W3C standard
 that is currently Firefox-only */
 * {
@@ -357,7 +360,7 @@ section[role="main-content"]{
         margin: 0 0 0.5em 0;
       }
       h3{
-        @include title2black
+        @include title2black;
         margin:0;
       }
       .authors{
@@ -742,7 +745,7 @@ section[role="main-content"]{
               width: 100%;
             }
             figcaption{
-              @include fontcaption
+              @include fontcaption;
               padding: 0.5em;
             }
           }
diff --git a/assets/css/base/_grid-flex.scss b/assets/css/base/_grid-flex.scss
index 9e87304..4b36530 100644
--- a/assets/css/base/_grid-flex.scss
+++ b/assets/css/base/_grid-flex.scss
@@ -39,12 +39,13 @@
   }
 }
 
-%col-reset {
-    box-sizing: border-box;
-}
+// %col-reset {
+//     box-sizing: border-box;
+// }
 
 @mixin col($col, $offset: 0, $sum: $default_sum, $gap: $default_gap, $align: top) {
-  @extend %col-reset;
+  // @extend %col-reset;
+  box-sizing: border-box;
   padding-left: $gap*$offset;
   @if $col == $default_sum {
     // if last col, then no gap
diff --git a/package-lock.json b/package-lock.json
index 8902d88..d4821f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2935,6 +2935,11 @@
       "resolved": "https://registry.npmjs.org/@popperjs/core/-/core-2.11.2.tgz",
       "integrity": "sha512-92FRmppjjqz29VMJ2dn+xdyXZBrMlE42AV6Kq6BwjWV7CNUW1hs2FtxSNLQE+gJhaZ6AAmYuO9y8dshhcBl7vA=="
     },
+    "@sweetalert2/themes": {
+      "version": "5.0.10",
+      "resolved": "https://registry.npmjs.org/@sweetalert2/themes/-/themes-5.0.10.tgz",
+      "integrity": "sha512-j6clVozVR3T8s2Uert2oqEWRwla8iCh0WtwkCHlSysDp0v73uG0HftJ+drkQy93FDTwhT8piuMUjJIXqmxNHVg=="
+    },
     "@types/babel__core": {
       "version": "7.1.3",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.1.3.tgz",
@@ -3412,12 +3417,6 @@
       "integrity": "sha1-6GuBnGAs+IIa1jdBNpjx3sAhhHo=",
       "dev": true
     },
-    "amdefine": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
-      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=",
-      "dev": true
-    },
     "ansi-colors": {
       "version": "3.2.4",
       "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-3.2.4.tgz",
@@ -3467,16 +3466,6 @@
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       "dev": true
     },
-    "are-we-there-yet": {
-      "version": "1.1.7",
-      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.7.tgz",
-      "integrity": "sha512-nxwy40TuMiUGqMyRHgCSWZ9FM4VAoRP4xUYSTv5ImRog+h9yISPbVH7H8fASCIzYn9wlEv4zvFL7uKDMCFQm3g==",
-      "dev": true,
-      "requires": {
-        "delegates": "^1.0.0",
-        "readable-stream": "^2.0.6"
-      }
-    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -3520,12 +3509,6 @@
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       "dev": true
     },
-    "array-find-index": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz",
-      "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=",
-      "dev": true
-    },
     "array-flatten": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-2.1.2.tgz",
@@ -3752,12 +3735,6 @@
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       "dev": true
     },
-    "async-foreach": {
-      "version": "0.1.3",
-      "resolved": "https://registry.npmjs.org/async-foreach/-/async-foreach-0.1.3.tgz",
-      "integrity": "sha1-NhIfhFwFeBct5Bmpfb6x0W7DRUI=",
-      "dev": true
-    },
     "async-limiter": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
@@ -4482,8 +4459,7 @@
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       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
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-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "bindings": {
       "version": "1.5.0",
@@ -4494,15 +4470,6 @@
         "file-uri-to-path": "1.0.0"
       }
     },
-    "block-stream": {
-      "version": "0.0.9",
-      "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
-      "integrity": "sha1-E+v+d4oDIFz+A3UUgeu0szAMEmo=",
-      "dev": true,
-      "requires": {
-        "inherits": "~2.0.0"
-      }
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     "bluebird": {
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       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.5.tgz",
@@ -4914,24 +4881,6 @@
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       "dev": true
     },
-    "camelcase-keys": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/camelcase-keys/-/camelcase-keys-2.1.0.tgz",
-      "integrity": "sha1-MIvur/3ygRkFHvodkyITyRuPkuc=",
-      "dev": true,
-      "requires": {
-        "camelcase": "^2.0.0",
-        "map-obj": "^1.0.0"
-      },
-      "dependencies": {
-        "camelcase": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-2.1.1.tgz",
-          "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8=",
-          "dev": true
-        }
-      }
-    },
     "caniuse-lite": {
       "version": "1.0.30001314",
       "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001314.tgz",
@@ -4995,7 +4944,6 @@
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       "dev": true,
-      "optional": true,
       "requires": {
         "anymatch": "~3.1.2",
         "braces": "~3.0.2",
@@ -5012,7 +4960,6 @@
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           "dev": true,
-          "optional": true,
           "requires": {
             "normalize-path": "^3.0.0",
             "picomatch": "^2.0.4"
@@ -5023,7 +4970,6 @@
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           "dev": true,
-          "optional": true,
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           }
@@ -5033,7 +4979,6 @@
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           "dev": true,
-          "optional": true,
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           }
@@ -5050,7 +4995,6 @@
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           "integrity": "sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==",
           "dev": true,
-          "optional": true,
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           }
@@ -5059,22 +5003,19 @@
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-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "normalize-path": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
           "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "to-regex-range": {
           "version": "5.0.1",
           "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
           "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
           "dev": true,
-          "optional": true,
           "requires": {
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           }
@@ -5255,12 +5196,6 @@
       "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ=",
       "dev": true
     },
-    "code-point-at": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-      "dev": true
-    },
     "collection-visit": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/collection-visit/-/collection-visit-1.0.0.tgz",
@@ -5424,12 +5359,6 @@
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       "dev": true
     },
-    "console-control-strings": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
-      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true
-    },
     "consolidate": {
       "version": "0.15.1",
       "resolved": "https://registry.npmjs.org/consolidate/-/consolidate-0.15.1.tgz",
@@ -5739,15 +5668,6 @@
         "cssom": "0.3.x"
       }
     },
-    "currently-unhandled": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/currently-unhandled/-/currently-unhandled-0.4.1.tgz",
-      "integrity": "sha1-mI3zP+qxke95mmE2nddsF635V+o=",
-      "dev": true,
-      "requires": {
-        "array-find-index": "^1.0.1"
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       "resolved": "https://registry.npmjs.org/cyclist/-/cyclist-1.0.1.tgz",
@@ -5993,12 +5913,6 @@
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-    "delegates": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
-      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
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       "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
@@ -8218,18 +8132,6 @@
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-    "fstream": {
-      "version": "1.0.12",
-      "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.12.tgz",
-      "integrity": "sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==",
-      "dev": true,
-      "requires": {
-        "graceful-fs": "^4.1.2",
-        "inherits": "~2.0.0",
-        "mkdirp": ">=0.5 0",
-        "rimraf": "2"
-      }
-    },
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       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
@@ -8242,53 +8144,6 @@
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-    "gauge": {
-      "version": "2.7.4",
-      "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
-      "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
-      "dev": true,
-      "requires": {
-        "aproba": "^1.0.3",
-        "console-control-strings": "^1.0.0",
-        "has-unicode": "^2.0.0",
-        "object-assign": "^4.1.0",
-        "signal-exit": "^3.0.0",
-        "string-width": "^1.0.1",
-        "strip-ansi": "^3.0.1",
-        "wide-align": "^1.1.0"
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-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-          "dev": true,
-          "requires": {
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-        "string-width": {
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-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-          "dev": true,
-          "requires": {
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-            "is-fullwidth-code-point": "^1.0.0",
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-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/gaze/-/gaze-1.1.3.tgz",
-      "integrity": "sha512-BRdNm8hbWzFzWHERTrejLqwHDfS4GibPoq5wjTPIoJHoBtKGPg3xAFfxmM+9ztbXelxcf2hwQcaz1PtmFeue8g==",
-      "dev": true,
-      "requires": {
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@@ -8326,12 +8181,6 @@
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-      "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-4.0.1.tgz",
-      "integrity": "sha1-uWjGsKBDhDJJAui/Gl3zJXmkUP4=",
-      "dev": true
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@@ -8470,17 +8319,6 @@
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-      "resolved": "https://registry.npmjs.org/globule/-/globule-1.3.3.tgz",
-      "integrity": "sha512-mb1aYtDbIjTu4ShMB85m3UzjX9BVKe9WCzsnfMSZk+K5GpIbBOexgg4PPCt5eHDEG5/ZQAUX2Kct02zfiPLsKg==",
-      "dev": true,
-      "requires": {
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-        "lodash": "~4.17.10",
-        "minimatch": "~3.0.2"
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       "resolved": "https://registry.npmjs.org/good-listener/-/good-listener-1.2.2.tgz",
@@ -8614,12 +8452,6 @@
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-      "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
-      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
-      "dev": true
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@@ -9002,6 +8834,12 @@
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       "dev": true
     },
+    "immutable": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.0.0.tgz",
+      "integrity": "sha512-zIE9hX70qew5qTUjSS7wi1iwj/l7+m54KWU247nhM3v806UdGj1yDndXj+IOYxxtW9zyLI+xqFNZjTuDaLUqFw==",
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+    },
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@@ -9311,12 +9133,6 @@
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@@ -9446,12 +9262,6 @@
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+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
+      "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
+      "dev": true
+    },
     "source-map-resolve": {
       "version": "0.5.2",
       "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.2.tgz",
@@ -13461,15 +12926,6 @@
       "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=",
       "dev": true
     },
-    "stdout-stream": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/stdout-stream/-/stdout-stream-1.4.1.tgz",
-      "integrity": "sha512-j4emi03KXqJWcIeF8eIXkjMFN1Cmb8gUlDYGeBALLPo5qdyTfA9bOtl8m33lRoC+vFMkP3gl0WsDr6+gzxbbTA==",
-      "dev": true,
-      "requires": {
-        "readable-stream": "^2.0.1"
-      }
-    },
     "stealthy-require": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/stealthy-require/-/stealthy-require-1.1.1.tgz",
@@ -13619,15 +13075,6 @@
       "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
       "dev": true
     },
-    "strip-indent": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-1.0.1.tgz",
-      "integrity": "sha1-DHlipq3vp7vUrDZkYKY4VSrhoKI=",
-      "dev": true,
-      "requires": {
-        "get-stdin": "^4.0.1"
-      }
-    },
     "strip-json-comments": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
@@ -13811,17 +13258,6 @@
       "integrity": "sha1-TSl5I8WnKkI2DeKrUtrfquwAAY4=",
       "dev": true
     },
-    "tar": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.2.tgz",
-      "integrity": "sha512-FCEhQ/4rE1zYv9rYXJw/msRqsnmlje5jHP6huWeBZ704jUTy02c5AZyWujpMR1ax6mVw9NyJMfuK2CMDWVIfgA==",
-      "dev": true,
-      "requires": {
-        "block-stream": "*",
-        "fstream": "^1.0.12",
-        "inherits": "2"
-      }
-    },
     "terser": {
       "version": "4.8.0",
       "resolved": "https://registry.npmjs.org/terser/-/terser-4.8.0.tgz",
@@ -14039,27 +13475,12 @@
         "punycode": "^2.1.0"
       }
     },
-    "trim-newlines": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-1.0.0.tgz",
-      "integrity": "sha1-WIeWa7WCpFA6QetST301ARgVphM=",
-      "dev": true
-    },
     "trim-right": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
       "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
       "dev": true
     },
-    "true-case-path": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/true-case-path/-/true-case-path-1.0.3.tgz",
-      "integrity": "sha512-m6s2OdQe5wgpFMC+pAJ+q9djG82O2jcHPOI6RNg1yy9rCYR+WD6Nbpl32fDpfC56nirdRy+opFa/Vk7HYhqaew==",
-      "dev": true,
-      "requires": {
-        "glob": "^7.1.2"
-      }
-    },
     "tsconfig": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/tsconfig/-/tsconfig-7.0.0.tgz",
@@ -15476,15 +14897,6 @@
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
       "dev": true
     },
-    "wide-align": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.5.tgz",
-      "integrity": "sha512-eDMORYaPNZ4sQIuuYPDHdQvf4gyCF9rEEV/yPxGfwPkRodwEgiMUUXTx/dex+Me0wxx53S+NgUHaP7y3MGlDmg==",
-      "dev": true,
-      "requires": {
-        "string-width": "^1.0.2 || 2 || 3 || 4"
-      }
-    },
     "wordwrap": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
diff --git a/package.json b/package.json
index 3e6ea7c..ffeed23 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
   "license": "MIT",
   "dependencies": {
     "@popperjs/core": "^2.11.2",
+    "@sweetalert2/themes": "^5.0.10",
     "axios": "^0.18.1",
     "vue": "^2.6.14",
     "vue-clipboard2": "^0.3.3",
@@ -56,7 +57,7 @@
     "jest": "^24.9.0",
     "jest-serializer-vue": "^2.0.2",
     "mini-css-extract-plugin": "^0.5.0",
-    "node-sass": "^4.14.1",
+    "sass": "^1.50.0",
     "sass-loader": "^7.3.1",
     "style-loader": "^0.23.1",
     "stylus": "^0.54.8",
diff --git a/src/components/Content/EdTextRefLink.vue b/src/components/Content/EdTextRefLink.vue
index 22b8931..dc9d524 100644
--- a/src/components/Content/EdTextRefLink.vue
+++ b/src/components/Content/EdTextRefLink.vue
@@ -50,10 +50,11 @@ export default {
     onCopy (e) {
       this.$swal({
         text: `copié dans le press papier : ${e.text}`,
-        toast: true,
+        toast: false,
         position: 'bottom-end',
         timer: 2000,
-        icon: 'success',
+        icon: null,
+        backdrop: false,
         showConfirmButton: false
       })
     },
diff --git a/src/index.js b/src/index.js
index 4393b0a..9916436 100644
--- a/src/index.js
+++ b/src/index.js
@@ -16,6 +16,8 @@ import 'assets/css/mdi/css/materialdesignicons.css'
 // import 'mdi/font'
 import 'vue-select/src/scss/vue-select.scss'
 import 'sweetalert2/dist/sweetalert2.min.css'
+import '@sweetalert2/themes/dark/dark.scss'
+
 import 'assets/css/app.scss'
 
 Vue.use(Meta)