Responsive CSS

install-usercss/install-usercss.css

@@ -1,4 +1,5 @@
 body {
+  overflow: hidden;
   margin: 0;
   font: 12px arial, sans-serif;
   background: white;
@@ -37,20 +38,13 @@ input:disabled + span {
 .container {
   display: flex;
   height: 100vh;
-  align-items: stretch;
 }
 
-.main {
+#header,
-  display: flex;
-  flex-direction: column;
-  flex-grow: 1;
-}
-
-.header,
 .warnings {
   flex: 0 0 280px;
   box-sizing: border-box;
-  padding: 15px;
+  padding: 1rem;
   border-right: 1px dashed #aaa;
   box-shadow: 0 0 50px -18px black;
   overflow-wrap: break-word;
@@ -58,7 +52,7 @@ input:disabled + span {
   z-index: 100;
 }
 
-.header.meta-init-error {
+#header.meta-init-error {
   display: none;
 }
 
@@ -279,19 +273,21 @@ li {
   overflow: hidden;
 }
 
+.main,
 .main .CodeMirror {
-  height: auto;
+  height: 100% !important;
+  width: 100% !important;
   border: none;
 }
 
 /* spinner-related */
 
-.header {
+#header {
   position: relative;
 }
 
-.header:not(.meta-init) > *:not(.lds-spinner),
+#header:not(.meta-init) > *:not(.lds-spinner),
-.header.meta-init > .lds-spinner {
+#header.meta-init > .lds-spinner {
   -webkit-user-select: none;
   -moz-user-select: none;
   -ms-user-select: none;
@@ -300,7 +296,7 @@ li {
   opacity: 0;
 }
 
-.header.meta-init > * {
+#header.meta-init > * {
   opacity: 1;
   transition: opacity .5s;
   -webkit-user-select: auto;
@@ -450,19 +446,48 @@ label {
 
 /************ reponsive layouts ************/
 
-@media (max-width:10in) {
+@media (max-width:800px) {
+  body {
+    overflow: hidden;
+  }
   .container {
     flex-direction: column;
   }
-  .header {
+  #header {
-    flex-basis: auto;
+    flex: 0 1 auto;
     border-right: none;
     border-bottom: 1px dashed #AAA;
-    max-height: 50%;
     overflow-x: auto;
     overflow-y: hidden;
+    padding: 0;
   }
-  .has-warnings .header {
+  .main {
+  	flex: 1;
+  }
+  #header-content-wrapper {
+    display: flex;
+    flex-wrap: wrap;
+    padding: 1rem 0;
+    box-sizing: border-box;
+    height: min-content;
+  }
+  #header-content-wrapper > * {
+    flex-grow: 1;
+    margin: 0;
+    padding: 0 1rem .5rem;
+  }
+  #header-content-wrapper > .meta-description {
+    flex-basis: 100%;
+  }
+  #header-content-wrapper > :last-child {
+    padding-bottom: 0;
+  }
+  .actions {
+    display: flex;
+    flex-wrap: wrap;
+    align-items: center;
+  }
+  .has-warnings #header {
     min-height: 4em;
     max-height: 20%;
   }
@@ -473,53 +498,18 @@ label {
     border-bottom: 1px dashed #b57c7c;
     padding-bottom: 1em;
   }
-  .header,
+  ul.applies-to,
-  .warning {
+  .actions label {
-    -webkit-column-count: 3;
+    margin: 0;
-    -moz-column-count: 3;
-    column-count: 3;
   }
-  h1 {
+  #header-content-wrapper > * h3 {
-    -webkit-column-span: all;
+    margin-top: 0;
-    column-span: all;
-    margin-bottom: .5em;
-  }
-  .actions {
-    display: flex;
-    align-items: flex-start;
   }
   .install {
     margin-right: 1em;
   }
 }
 
-@media (max-width:7in) {
-  .header,
-  .warning {
-    -webkit-column-count: 2;
-    -moz-column-count: 2;
-    column-count: 2;
-  }
-}
-
-@media (max-width:4in) {
-  .header {
-    overflow-x: hidden;
-    overflow-y: auto;
-    max-height: 100%;
-  }
-  .header,
-  .warning {
-    -webkit-column-count: 1;
-    -moz-column-count: 1;
-    column-count: 1;
-  }
-  .warning {
-    border: none;
-    padding-bottom: unset;
-  }
-}
-
 /* Retina-specific stuff here */
 @media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
   .install:after {

install-usercss/install-usercss.js

@@ -49,7 +49,7 @@
 
   setTimeout(() => {
     if (!installed) {
-      $('.header').appendChild($create('.lds-spinner',
+      $('#header').appendChild($create('.lds-spinner',
         new Array(12).fill($create('div')).map(e => e.cloneNode())));
     }
   }, 200);
@@ -133,8 +133,8 @@
       $('.external-link').appendChild(externalLink);
     }
 
-    $('.header').classList.add('meta-init');
+    $('#header').classList.add('meta-init');
-    $('.header').classList.remove('meta-init-error');
+    $('#header').classList.remove('meta-init-error');
     setTimeout(() => $.remove('.lds-spinner'), 1000);
 
     showError('');
@@ -222,7 +222,7 @@
     API.buildUsercss({sourceCode, checkDup: true})
       .then(init)
       .catch(err => {
-        $('.header').classList.add('meta-init-error');
+        $('#header').classList.add('meta-init-error');
         showError(err);
       });
   }