diff --git a/b2-cwd/integration/live/session4/imports-scss/README.md b/b2-cwd/integration/live/session4/imports-scss/README.md
index 04fdfb1..e7a7491 100644
--- a/b2-cwd/integration/live/session4/imports-scss/README.md
+++ b/b2-cwd/integration/live/session4/imports-scss/README.md
@@ -1,2 +1,16 @@
## @import
-https://sass-lang.com/documentation/at-rules/import
\ No newline at end of file
+https://sass-lang.com/documentation/at-rules/import
+
+## normalize necolas version
+https://raw.githubusercontent.com/necolas/normalize.css/master/normalize.css
+
+## surveiller / compiler des fichiers sass :
+sass --watch
+.\style-main.scss:.\style-main.css .\desktop.scss:.\desktop.css .\print.scss:print.css
+
+## compresser des fichiers scss :
+sass --style=compressed .\style-main.scss:.\style-main.css
+
+## compresser ne pas faire de map
+sass --no-source-map --style=compressed .\style-main.scss:.\style-main.css
+
diff --git a/b2-cwd/integration/live/session4/imports-scss/css/.gitignore b/b2-cwd/integration/live/session4/imports-scss/css/.gitignore
new file mode 100644
index 0000000..5e7d273
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/css/.gitignore
@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore
diff --git a/b2-cwd/integration/live/session4/imports-scss/fonts/icomoon.eot b/b2-cwd/integration/live/session4/imports-scss/fonts/icomoon.eot
new file mode 100644
index 0000000..1f79bcc
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diff --git a/b2-cwd/integration/live/session4/imports-scss/fonts/icomoon.svg b/b2-cwd/integration/live/session4/imports-scss/fonts/icomoon.svg
new file mode 100644
index 0000000..40a725d
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/fonts/icomoon.svg
@@ -0,0 +1,16 @@
+
+
+
\ No newline at end of file
diff --git a/b2-cwd/integration/live/session4/imports-scss/fonts/icomoon.ttf b/b2-cwd/integration/live/session4/imports-scss/fonts/icomoon.ttf
new file mode 100644
index 0000000..1b5be29
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diff --git a/b2-cwd/integration/live/session4/imports-scss/fonts/icomoon.woff b/b2-cwd/integration/live/session4/imports-scss/fonts/icomoon.woff
new file mode 100644
index 0000000..0ed21c6
Binary files /dev/null and b/b2-cwd/integration/live/session4/imports-scss/fonts/icomoon.woff differ
diff --git a/b2-cwd/integration/live/session4/imports-scss/index.html b/b2-cwd/integration/live/session4/imports-scss/index.html
new file mode 100644
index 0000000..2b97429
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/index.html
@@ -0,0 +1,12 @@
+
+
+
+
+ A hompage
+
+
+
+ Coucou
+
+
+
\ No newline at end of file
diff --git a/b2-cwd/integration/live/session4/imports-scss/scss/_commons.scss b/b2-cwd/integration/live/session4/imports-scss/scss/_commons.scss
new file mode 100644
index 0000000..fdbc679
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/scss/_commons.scss
@@ -0,0 +1,176 @@
+
+body
+{
+ font-family: $font;
+ font-size:$normalfontsize;
+}
+
+h4
+{
+ font-size:$normalfontsize + 2px;
+}
+
+body,figure,img
+{
+ padding:0;
+ border:none;
+ margin:0;
+}
+
+#switch:checked ~ p
+{
+ background-color:green;
+}
+
+.img-wrap img
+{
+ // avec interpolation
+ width:calc(100% - (#{$marge}*2));
+ height:auto;
+ margin:$marge;
+ top:50%;
+ transform: translateY(-25%);
+}
+
+picture
+{
+ position:relative;
+ display:block;
+ max-height:40vh;
+ overflow:hidden;
+}
+
+main, h1
+{
+ margin:1rem;
+ padding:1rem;
+}
+
+@import "common-parts/main-menu";
+@import "common-parts/contact-form";
+
+.hidden,
+*[aria-hidden]
+{
+ display:none!important;
+}
+
+
+////////////////////// style a propos
+.grand-L
+{
+ height:16px;
+}
+main, aside
+{
+ box-sizing: border-box;
+}
+main
+{
+ width:calc(100% - 27vw);
+}
+.main-stat
+{
+ max-width: 73vw;
+ float:left;
+ margin:10px 0 10px -2rem;
+}
+aside
+{
+ width:25vw;
+ right:0;
+ top:75px;
+ position:fixed;
+ img
+ {
+ max-width:100%;
+ }
+}
+
+// https://contrastchecker.com/
+footer
+{
+ color:#a9a9a9;
+ border-top: solid 1px #000;
+ padding:10px;
+}
+
+a[lang=fr],a[target=_blank]
+{
+ &:after
+ {
+ color:blueviolet;
+ }
+}
+
+a[lang=fr]
+{
+ &::after
+ {
+ content :' [fr]';
+ }
+}
+
+a[target=_blank]
+{
+ &::after
+ {
+ content :' [^]';
+ }
+}
+
+#loaded
+{
+ background-color: #ccF;
+ border-left: solid 3px blue;
+ color:darkblue;
+ padding:3px;
+}
+#warning
+{
+ background-color: #Fed;
+ border-left: solid 3px red;
+ color:darkred;
+ padding:3px;
+}
+
+li
+{
+ &[lang]
+ {
+ color:#ccc;
+ }
+ &[lang=fr]
+ {
+ color:darkblue;
+ }
+ // commence par
+ &[lang^=fr]
+ {
+ color:darkblue;
+ }
+ // se termine par
+ &[lang$=CA]
+ {
+ color:blue;
+ }
+ //contient
+ &[lang*="-"]
+ {
+ font-weight: bold;
+ }
+
+}
+
+span
+{
+ //contient
+ &[class~="red"]
+ {
+ color:red;
+ }
+ &[class|=red]
+ {
+ color:darkred;
+ }
+}
\ No newline at end of file
diff --git a/b2-cwd/integration/live/session4/imports-scss/scss/_icon-style.scss b/b2-cwd/integration/live/session4/imports-scss/scss/_icon-style.scss
new file mode 100644
index 0000000..eb40aa1
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/scss/_icon-style.scss
@@ -0,0 +1,44 @@
+@font-face {
+ font-family: 'icomoon';
+ src:
+ url('/fonts/icomoon.ttf?k3kmik') format('truetype'),
+ url('/fonts/icomoon.woff?k3kmik') format('woff'),
+ url('/fonts/icomoon.svg?k3kmik#icomoon') format('svg');
+ font-weight: normal;
+ font-style: normal;
+ font-display: block;
+}
+
+[class^="icon-"], [class*=" icon-"] {
+ /* use !important to prevent issues with browser extensions that change fonts */
+ font-family: 'icomoon' !important;
+ speak: never;
+ font-style: normal;
+ font-weight: normal;
+ font-variant: normal;
+ text-transform: none;
+ line-height: 1;
+
+ /* Better Font Rendering =========== */
+ -webkit-font-smoothing: antialiased;
+ -moz-osx-font-smoothing: grayscale;
+}
+
+.icon-eye:before {
+ content: "\e9ce";
+}
+.icon-eye-blocked:before {
+ content: "\e9d1";
+}
+.icon-close-circle:before {
+ content: "\ea0d";
+}
+.icon-close:before {
+ content: "\ea0f";
+}
+.icon-radio-checked:before {
+ content: "\ea54";
+}
+.icon-radio-unchecked:before {
+ content: "\ea56";
+}
diff --git a/b2-cwd/integration/live/session4/imports-scss/scss/_normalize.scss b/b2-cwd/integration/live/session4/imports-scss/scss/_normalize.scss
new file mode 100644
index 0000000..c45a85f
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/scss/_normalize.scss
@@ -0,0 +1,349 @@
+/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
+
+/* Document
+ ========================================================================== */
+
+/**
+ * 1. Correct the line height in all browsers.
+ * 2. Prevent adjustments of font size after orientation changes in iOS.
+ */
+
+ html {
+ line-height: 1.15; /* 1 */
+ -webkit-text-size-adjust: 100%; /* 2 */
+ }
+
+ /* Sections
+ ========================================================================== */
+
+ /**
+ * Remove the margin in all browsers.
+ */
+
+ body {
+ margin: 0;
+ }
+
+ /**
+ * Render the `main` element consistently in IE.
+ */
+
+ main {
+ display: block;
+ }
+
+ /**
+ * Correct the font size and margin on `h1` elements within `section` and
+ * `article` contexts in Chrome, Firefox, and Safari.
+ */
+
+ h1 {
+ font-size: 2em;
+ margin: 0.67em 0;
+ }
+
+ /* Grouping content
+ ========================================================================== */
+
+ /**
+ * 1. Add the correct box sizing in Firefox.
+ * 2. Show the overflow in Edge and IE.
+ */
+
+ hr {
+ box-sizing: content-box; /* 1 */
+ height: 0; /* 1 */
+ overflow: visible; /* 2 */
+ }
+
+ /**
+ * 1. Correct the inheritance and scaling of font size in all browsers.
+ * 2. Correct the odd `em` font sizing in all browsers.
+ */
+
+ pre {
+ font-family: monospace, monospace; /* 1 */
+ font-size: 1em; /* 2 */
+ }
+
+ /* Text-level semantics
+ ========================================================================== */
+
+ /**
+ * Remove the gray background on active links in IE 10.
+ */
+
+ a {
+ background-color: transparent;
+ }
+
+ /**
+ * 1. Remove the bottom border in Chrome 57-
+ * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
+ */
+
+ abbr[title] {
+ border-bottom: none; /* 1 */
+ text-decoration: underline; /* 2 */
+ text-decoration: underline dotted; /* 2 */
+ }
+
+ /**
+ * Add the correct font weight in Chrome, Edge, and Safari.
+ */
+
+ b,
+ strong {
+ font-weight: bolder;
+ }
+
+ /**
+ * 1. Correct the inheritance and scaling of font size in all browsers.
+ * 2. Correct the odd `em` font sizing in all browsers.
+ */
+
+ code,
+ kbd,
+ samp {
+ font-family: monospace, monospace; /* 1 */
+ font-size: 1em; /* 2 */
+ }
+
+ /**
+ * Add the correct font size in all browsers.
+ */
+
+ small {
+ font-size: 80%;
+ }
+
+ /**
+ * Prevent `sub` and `sup` elements from affecting the line height in
+ * all browsers.
+ */
+
+ sub,
+ sup {
+ font-size: 75%;
+ line-height: 0;
+ position: relative;
+ vertical-align: baseline;
+ }
+
+ sub {
+ bottom: -0.25em;
+ }
+
+ sup {
+ top: -0.5em;
+ }
+
+ /* Embedded content
+ ========================================================================== */
+
+ /**
+ * Remove the border on images inside links in IE 10.
+ */
+
+ img {
+ border-style: none;
+ }
+
+ /* Forms
+ ========================================================================== */
+
+ /**
+ * 1. Change the font styles in all browsers.
+ * 2. Remove the margin in Firefox and Safari.
+ */
+
+ button,
+ input,
+ optgroup,
+ select,
+ textarea {
+ font-family: inherit; /* 1 */
+ font-size: 100%; /* 1 */
+ line-height: 1.15; /* 1 */
+ margin: 0; /* 2 */
+ }
+
+ /**
+ * Show the overflow in IE.
+ * 1. Show the overflow in Edge.
+ */
+
+ button,
+ input { /* 1 */
+ overflow: visible;
+ }
+
+ /**
+ * Remove the inheritance of text transform in Edge, Firefox, and IE.
+ * 1. Remove the inheritance of text transform in Firefox.
+ */
+
+ button,
+ select { /* 1 */
+ text-transform: none;
+ }
+
+ /**
+ * Correct the inability to style clickable types in iOS and Safari.
+ */
+
+ button,
+ [type="button"],
+ [type="reset"],
+ [type="submit"] {
+ -webkit-appearance: button;
+ }
+
+ /**
+ * Remove the inner border and padding in Firefox.
+ */
+
+ button::-moz-focus-inner,
+ [type="button"]::-moz-focus-inner,
+ [type="reset"]::-moz-focus-inner,
+ [type="submit"]::-moz-focus-inner {
+ border-style: none;
+ padding: 0;
+ }
+
+ /**
+ * Restore the focus styles unset by the previous rule.
+ */
+
+ button:-moz-focusring,
+ [type="button"]:-moz-focusring,
+ [type="reset"]:-moz-focusring,
+ [type="submit"]:-moz-focusring {
+ outline: 1px dotted ButtonText;
+ }
+
+ /**
+ * Correct the padding in Firefox.
+ */
+
+ fieldset {
+ padding: 0.35em 0.75em 0.625em;
+ }
+
+ /**
+ * 1. Correct the text wrapping in Edge and IE.
+ * 2. Correct the color inheritance from `fieldset` elements in IE.
+ * 3. Remove the padding so developers are not caught out when they zero out
+ * `fieldset` elements in all browsers.
+ */
+
+ legend {
+ box-sizing: border-box; /* 1 */
+ color: inherit; /* 2 */
+ display: table; /* 1 */
+ max-width: 100%; /* 1 */
+ padding: 0; /* 3 */
+ white-space: normal; /* 1 */
+ }
+
+ /**
+ * Add the correct vertical alignment in Chrome, Firefox, and Opera.
+ */
+
+ progress {
+ vertical-align: baseline;
+ }
+
+ /**
+ * Remove the default vertical scrollbar in IE 10+.
+ */
+
+ textarea {
+ overflow: auto;
+ }
+
+ /**
+ * 1. Add the correct box sizing in IE 10.
+ * 2. Remove the padding in IE 10.
+ */
+
+ [type="checkbox"],
+ [type="radio"] {
+ box-sizing: border-box; /* 1 */
+ padding: 0; /* 2 */
+ }
+
+ /**
+ * Correct the cursor style of increment and decrement buttons in Chrome.
+ */
+
+ [type="number"]::-webkit-inner-spin-button,
+ [type="number"]::-webkit-outer-spin-button {
+ height: auto;
+ }
+
+ /**
+ * 1. Correct the odd appearance in Chrome and Safari.
+ * 2. Correct the outline style in Safari.
+ */
+
+ [type="search"] {
+ -webkit-appearance: textfield; /* 1 */
+ outline-offset: -2px; /* 2 */
+ }
+
+ /**
+ * Remove the inner padding in Chrome and Safari on macOS.
+ */
+
+ [type="search"]::-webkit-search-decoration {
+ -webkit-appearance: none;
+ }
+
+ /**
+ * 1. Correct the inability to style clickable types in iOS and Safari.
+ * 2. Change font properties to `inherit` in Safari.
+ */
+
+ ::-webkit-file-upload-button {
+ -webkit-appearance: button; /* 1 */
+ font: inherit; /* 2 */
+ }
+
+ /* Interactive
+ ========================================================================== */
+
+ /*
+ * Add the correct display in Edge, IE 10+, and Firefox.
+ */
+
+ details {
+ display: block;
+ }
+
+ /*
+ * Add the correct display in all browsers.
+ */
+
+ summary {
+ display: list-item;
+ }
+
+ /* Misc
+ ========================================================================== */
+
+ /**
+ * Add the correct display in IE 10+.
+ */
+
+ template {
+ display: none;
+ }
+
+ /**
+ * Add the correct display in IE 10.
+ */
+
+ [hidden] {
+ display: none;
+ }
\ No newline at end of file
diff --git a/b2-cwd/integration/live/session4/imports-scss/scss/_variables.scss b/b2-cwd/integration/live/session4/imports-scss/scss/_variables.scss
new file mode 100644
index 0000000..9942c9f
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/scss/_variables.scss
@@ -0,0 +1,4 @@
+
+$font : Arial, Helvetica, sans-serif;
+$normalfontsize : 12px;
+$marge : 8px;
\ No newline at end of file
diff --git a/b2-cwd/integration/live/session4/imports-scss/scss/common-parts/_contact-form.scss b/b2-cwd/integration/live/session4/imports-scss/scss/common-parts/_contact-form.scss
new file mode 100644
index 0000000..2b3ca24
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/scss/common-parts/_contact-form.scss
@@ -0,0 +1,138 @@
+////////// FORMULAIRE DE CONTACT
+
+// switch por afficher le conteneur du formulaire
+.contact-form-wrap
+{
+ display:none;
+}
+
+#show-contact:checked ~ .contact-form-wrap
+{
+ display:block;
+}
+
+// je positionne le fond en fixed pour lui faire occuper toute la page
+.contact-form-wrap
+{
+ position:fixed;
+ //fond noir à 25% ce qui donne la transparence
+ background-color:rgba(0,0,0,0.25);
+ top:0;
+ bottom:0;
+ left:0;
+ right:0;
+ .h3
+ {
+ color:white;
+ text-align: center;
+ margin-top:120px;
+ }
+}
+
+//je préfixe les éléments du formulaire pour les regrouper dans mon sas
+.cf
+{
+ //je centre le formulaire dans son conteneur (.contact-form-wrap)
+ &-form
+ {
+ background-color: white;
+ position: absolute;
+ top:50%;
+ left:50%;
+ transform: translate(-50%,-50%);
+ padding: 20px;
+ border-radius: 20px;
+ }
+ //je normalise tous les inputs / labels
+ &-input, &-label
+ {
+ min-height: 20px;
+ line-height: 20px;
+ box-sizing: border-box;
+ width:100%;
+ min-width:30vh;
+ }
+ &-input
+ {
+ border: solid 1px #666;
+ border-radius: 4px;
+ padding:4px;
+ }
+ &-label
+ {
+ line-height: 30px;
+ box-sizing: border-box;
+ }
+ &-btn
+ {
+ background-color: black;
+ color:white;
+ padding-left:10px;
+ padding-right:10px;
+ margin-top:4px;
+ &:hover
+ {
+ background-color: white;
+ color:black;
+ transition: color 0.5s;
+ }
+ }
+ &-input-group
+ {
+ &:after
+ {
+ content:"";
+ display: table;
+ clear:both;
+ overflow: auto;
+ }
+ }
+ &-close-wrap
+ {
+ margin:-10px -10px 0 -20px;
+ }
+ &-close
+ {
+ display: block;
+ position:relative;
+ box-sizing: border-box;
+ float:right;
+ clear:both;
+ font-size:20px;
+ }
+
+}
+
+.icon-radio-checked
+{
+ display:none;
+ color:green;
+}
+.icon-radio-unchecked
+{
+ color:red;
+}
+
+#abonnement-oui:checked ~ .ct-radio
+{
+ .icon-radio-checked
+ {
+ display:inline;
+ }
+ .icon-radio-unchecked
+ {
+ display:none;
+ }
+}
+#abonnement-non:checked ~ .ct-radio
+{
+ .icon-radio-checked
+ {
+ display:inline;
+ }
+ .icon-radio-unchecked
+ {
+ display:none;
+ }
+}
+
diff --git a/b2-cwd/integration/live/session4/imports-scss/scss/common-parts/_main-menu.scss b/b2-cwd/integration/live/session4/imports-scss/scss/common-parts/_main-menu.scss
new file mode 100644
index 0000000..bb5d5fb
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/scss/common-parts/_main-menu.scss
@@ -0,0 +1,75 @@
+#main-menu
+{
+ text-align:center;
+ ul
+ {
+ list-style:none;
+ }
+
+ li
+ {
+ text-align: left;
+ }
+
+ li a,
+ li span,
+ li label
+ {
+ color:black;
+ text-decoration:none;
+ font-size:1.1rem;
+ }
+
+ li span
+ {
+ color:#666;
+ }
+
+ .menu-label
+ {
+ font-size:1.5rem;
+ color:black;
+ text-decoration:none;
+ font-weight:bold;
+ display:inline-block;
+ line-height:2rem;
+ }
+}
+.burger
+{
+ float:left;
+ margin: 3px 8px;
+ b,i
+ {
+ display: block;
+ width: 20px;
+ }
+ b
+ {
+ height: 2px;
+ margin-bottom: 5px;
+ position: relative;
+ background: #000;
+ border-radius: 2px;
+ z-index: 1;
+ &:first-of-type
+ {
+ margin-top:5px;
+ }
+ }
+ i
+ {
+ color:blue;
+ }
+}
+
+//switch pour afficher le menu
+#main-menu ul
+{
+ display:none;
+}
+
+#main-menu #switch:checked ~ ul
+{
+ display:block;
+}
diff --git a/b2-cwd/integration/live/session4/imports-scss/scss/desktop.scss b/b2-cwd/integration/live/session4/imports-scss/scss/desktop.scss
new file mode 100644
index 0000000..cad9ea7
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/scss/desktop.scss
@@ -0,0 +1,79 @@
+#main-menu
+{
+ .menu-label
+ {
+ display:none;
+ }
+ ul
+ {
+ display:block;
+ margin-block-start: 1em;
+ margin-block-end: 1em;
+ margin-inline-start: 0px;
+ margin-inline-end: 0px;
+ padding-inline-start: 0px;
+ margin:0px;
+ li
+ {
+ display:inline-block;
+ width:24%;
+ }
+ }
+}
+
+
+////// FORUMULAIRE
+.cf
+{
+ &-label,&-input
+ {
+ min-width: auto;
+ width: auto;
+ }
+ &-label
+ {
+ float:left;
+ clear:left;
+ padding-right:20px;
+ }
+ &-input
+ {
+ min-height: 20px;
+ line-height: 20px;
+ min-width: 20vw;
+ float:right;
+ clear:right;
+ box-sizing: border-box;
+
+ }
+ &-textarea
+ {
+ margin:8px 0;
+ display:block;
+ width:100%;
+ clear: both;
+ }
+ &-input-group
+ {
+ padding:4px;
+ margin:4px;
+ }
+ &-close-wrap
+ {
+ margin:-20px -20px 0 -20px;
+ }
+ &-btn
+ {
+ background-color: black;
+ color:white;
+ padding-left:10px;
+ padding-right:10px;
+ }
+}
+
+.main-stat
+{
+ max-width: 300px;
+ float:left;
+ margin:10px;
+}
\ No newline at end of file
diff --git a/b2-cwd/integration/live/session4/imports-scss/scss/print.scss b/b2-cwd/integration/live/session4/imports-scss/scss/print.scss
new file mode 100644
index 0000000..39a403f
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/scss/print.scss
@@ -0,0 +1,4 @@
+#main-menu
+{
+ display: none!important;
+}
\ No newline at end of file
diff --git a/b2-cwd/integration/live/session4/imports-scss/scss/style-main.scss b/b2-cwd/integration/live/session4/imports-scss/scss/style-main.scss
new file mode 100644
index 0000000..ded5fd0
--- /dev/null
+++ b/b2-cwd/integration/live/session4/imports-scss/scss/style-main.scss
@@ -0,0 +1,14 @@
+@import "normalize.scss";
+@import "icon-style.scss";
+@import "variables.scss";
+@import "commons.scss";
+
+@media screen and (min-width: 480px)
+{
+ @import "desktop.scss";
+}
+
+@media print
+{
+ @import "print.scss";
+}
\ No newline at end of file