diff --git a/src/App.vue b/src/App.vue
index c6e4dcdb..ff0247fc 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,5 +1,6 @@
 <template>
-  <div class="tido t-h-full t-flex t-flex-col t-bg-gray-200 dark:t-bg-gray-900 t-text-gray-800 dark:t-text-gray-200">
+  <div class="tido">
+    <div class="t-h-full t-flex t-flex-col t-bg-gray-200 dark:t-bg-gray-900 t-text-gray-800 dark:t-text-gray-200">
       <GlobalHeader/>
       <PanelsWrapper v-if="ready"/>
       <div v-else class="t-flex t-relative t-flex-1 t-justify-center t-items-center t-p-4 lg:t-p-6">
@@ -23,6 +24,7 @@
           </template>
         </div>
       </div>
+    </div>
   </div>
 </template>
 
@@ -81,9 +83,9 @@ const ready = computed(() => {
 const annotations = computed<Annotation[]>(() => annotationStore.annotations);
 const config = computed(() => configStore.config);
 const collection = computed<Collection>(() => contentStore.collection);
-const item = computed<Item>(() => contentStore.item); 
-const manifest = computed<Manifest>(() => contentStore.manifest);  
-const manifests = computed<Manifest[]>(() => contentStore.manifests); 
+const item = computed<Item>(() => contentStore.item);
+const manifest = computed<Manifest>(() => contentStore.manifest);
+const manifests = computed<Manifest[]>(() => contentStore.manifests);
 initUseDark(config.value.container);
 
 onMounted(async () => {
@@ -105,7 +107,7 @@ onMounted(async () => {
 
 async function getCollection(url: string) {
   const contentStore = useContentsStore()
-  await contentStore.initCollection(url)    
+  await contentStore.initCollection(url)
 }
 async function loadConfig() {
   try {
@@ -118,11 +120,11 @@ async function loadConfig() {
 }
 async function getManifest(url: string) {
   const contentStore = useContentsStore()
-  await contentStore.initManifest(url)     
+  await contentStore.initManifest(url)
 }
 async function getItem(url: string) {
   const contentStore = useContentsStore()
-  await contentStore.initItem(url)      
+  await contentStore.initItem(url)
 }
 async function init() {
   const { collection, manifest, item } = config.value;
@@ -156,4 +158,10 @@ function setColorMode(configValue: string) {
   }
 }
 
-</script>
\ No newline at end of file
+</script>
+<style>
+.tido {
+  width: 100%;
+  height: 100%;
+}
+</style>
diff --git a/src/css/preflight.scss b/src/css/preflight.scss
new file mode 100644
index 00000000..1b6d868e
--- /dev/null
+++ b/src/css/preflight.scss
@@ -0,0 +1,383 @@
+.tido {
+  /*
+1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
+2. Allow adding a border to an element by just adding a border-width. (https://github.com/tailwindcss/tailwindcss/pull/116)
+*/
+
+  *,
+  *::before,
+  *::after {
+    box-sizing: border-box; /* 1 */
+    border-width: 0; /* 2 */
+    border-style: solid; /* 2 */
+    border-color: theme('borderColor.DEFAULT', currentColor); /* 2 */
+  }
+
+  *::before,
+  *::after {
+    --tw-content: '';
+  }
+
+  /*
+  1. Use a consistent sensible line-height in all browsers.
+  2. Prevent adjustments of font size after orientation changes in iOS.
+  3. Use a more readable tab size.
+  4. Use the user's configured `sans` font-family by default.
+  5. Use the user's configured `sans` font-feature-settings by default.
+  6. Use the user's configured `sans` font-variation-settings by default.
+  7. Disable tap highlights on iOS
+  */
+
+  line-height: 1.5; /* 1 */
+  -webkit-text-size-adjust: 100%; /* 2 */
+  -moz-tab-size: 4; /* 3 */
+  tab-size: 4; /* 3 */
+  font-family: theme('fontFamily.sans', ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"); /* 4 */
+  font-feature-settings: theme('fontFamily.sans[1].fontFeatureSettings', normal); /* 5 */
+  font-variation-settings: theme('fontFamily.sans[1].fontVariationSettings', normal); /* 6 */
+  -webkit-tap-highlight-color: transparent; /* 7 */
+
+
+  /*
+  1. Remove the margin in all browsers.
+  2. Inherit line-height from `html` so users can set them as a class directly on the `html` element.
+  */
+
+  margin: 0; /* 1 */
+
+
+  /*
+  1. Add the correct height in Firefox.
+  2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
+  3. Ensure horizontal rules are visible by default.
+  */
+
+  hr {
+    height: 0; /* 1 */
+    color: inherit; /* 2 */
+    border-top-width: 1px; /* 3 */
+  }
+
+  /*
+  Add the correct text decoration in Chrome, Edge, and Safari.
+  */
+
+  abbr:where([title]) {
+    text-decoration: underline dotted;
+  }
+
+  /*
+  Remove the default font size and weight for headings.
+  */
+
+  h1,
+  h2,
+  h3,
+  h4,
+  h5,
+  h6 {
+    font-size: inherit;
+    font-weight: inherit;
+  }
+
+  /*
+  Reset links to optimize for opt-in styling instead of opt-out.
+  */
+
+  a {
+    color: inherit;
+    text-decoration: inherit;
+  }
+
+  /*
+  Add the correct font weight in Edge and Safari.
+  */
+
+  b,
+  strong {
+    font-weight: bolder;
+  }
+
+  /*
+  1. Use the user's configured `mono` font-family by default.
+  2. Use the user's configured `mono` font-feature-settings by default.
+  3. Use the user's configured `mono` font-variation-settings by default.
+  4. Correct the odd `em` font sizing in all browsers.
+  */
+
+  code,
+  kbd,
+  samp,
+  pre {
+    font-family: theme('fontFamily.mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace); /* 1 */
+    font-feature-settings: theme('fontFamily.mono[1].fontFeatureSettings', normal); /* 2 */
+    font-variation-settings: theme('fontFamily.mono[1].fontVariationSettings', normal); /* 3 */
+    font-size: 1em; /* 4 */
+  }
+
+  /*
+  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;
+  }
+
+  /*
+  1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
+  2. Correct table border color inheritance in all Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
+  3. Remove gaps between table borders by default.
+  */
+
+  table {
+    text-indent: 0; /* 1 */
+    border-color: inherit; /* 2 */
+    border-collapse: collapse; /* 3 */
+  }
+
+  /*
+  1. Change the font styles in all browsers.
+  2. Remove the margin in Firefox and Safari.
+  3. Remove default padding in all browsers.
+  */
+
+  button,
+  input,
+  optgroup,
+  select,
+  textarea {
+    font-family: inherit; /* 1 */
+    font-feature-settings: inherit; /* 1 */
+    font-variation-settings: inherit; /* 1 */
+    font-size: 100%; /* 1 */
+    font-weight: inherit; /* 1 */
+    line-height: inherit; /* 1 */
+    color: inherit; /* 1 */
+    margin: 0; /* 2 */
+    padding: 0; /* 3 */
+  }
+
+  /*
+  Remove the inheritance of text transform in Edge and Firefox.
+  */
+
+  button,
+  select {
+    text-transform: none;
+  }
+
+  /*
+  1. Correct the inability to style clickable types in iOS and Safari.
+  2. Remove default button styles.
+  */
+
+  button,
+  [type='button'],
+  [type='reset'],
+  [type='submit'] {
+    -webkit-appearance: button; /* 1 */
+    background-color: transparent; /* 2 */
+    background-image: none; /* 2 */
+  }
+
+  /*
+  Use the modern Firefox focus style for all focusable elements.
+  */
+
+  :-moz-focusring {
+    outline: auto;
+  }
+
+  /*
+  Remove the additional `:invalid` styles in Firefox. (https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737)
+  */
+
+  :-moz-ui-invalid {
+    box-shadow: none;
+  }
+
+  /*
+  Add the correct vertical alignment in Chrome and Firefox.
+  */
+
+  progress {
+    vertical-align: baseline;
+  }
+
+  /*
+  Correct the cursor style of increment and decrement buttons in Safari.
+  */
+
+  &::-webkit-inner-spin-button,
+  &::-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.
+  */
+
+  &::-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 */
+  }
+
+  /*
+  Add the correct display in Chrome and Safari.
+  */
+
+  summary {
+    display: list-item;
+  }
+
+  /*
+  Removes the default spacing and border for appropriate elements.
+  */
+
+  blockquote,
+  dl,
+  dd,
+  h1,
+  h2,
+  h3,
+  h4,
+  h5,
+  h6,
+  hr,
+  figure,
+  p,
+  pre {
+    margin: 0;
+  }
+
+  fieldset {
+    margin: 0;
+    padding: 0;
+  }
+
+  legend {
+    padding: 0;
+  }
+
+  ol,
+  ul,
+  menu {
+    list-style: none;
+    margin: 0;
+    padding: 0;
+  }
+
+  /*
+  Reset default styling for dialogs.
+  */
+  dialog {
+    padding: 0;
+  }
+
+  /*
+  Prevent resizing textareas horizontally by default.
+  */
+
+  textarea {
+    resize: vertical;
+  }
+
+  /*
+  1. Reset the default placeholder opacity in Firefox. (https://github.com/tailwindlabs/tailwindcss/issues/3300)
+  2. Set the default placeholder color to the user's configured gray 400 color.
+  */
+
+  input::placeholder,
+  textarea::placeholder {
+    opacity: 1; /* 1 */
+    color: theme('colors.gray.400', #9ca3af); /* 2 */
+  }
+
+  /*
+  Set the default cursor for buttons.
+  */
+
+  button,
+  [role="button"] {
+    cursor: pointer;
+  }
+
+  /*
+  Make sure disabled buttons don't get the pointer cursor.
+  */
+  :disabled {
+    cursor: default;
+  }
+
+  /*
+  1. Make replaced elements `display: block` by default. (https://github.com/mozdevs/cssremedy/issues/14)
+  2. Add `vertical-align: middle` to align replaced elements more sensibly by default. (https://github.com/jensimmons/cssremedy/issues/14#issuecomment-634934210)
+     This can trigger a poorly considered lint error in some tools but is included by design.
+  */
+
+  img,
+  svg,
+  video,
+  canvas,
+  audio,
+  iframe,
+  embed,
+  object {
+    display: block; /* 1 */
+    vertical-align: middle; /* 2 */
+  }
+
+  /*
+  Constrain images and videos to the parent width and preserve their intrinsic aspect ratio. (https://github.com/mozdevs/cssremedy/issues/14)
+  */
+
+  img,
+  video {
+    max-width: 100%;
+    height: auto;
+  }
+
+  /* Make elements with the HTML hidden attribute stay hidden by default */
+  [hidden] {
+    display: none;
+  }
+}
diff --git a/src/main.js b/src/main.js
index c412ca09..be6d4bd9 100644
--- a/src/main.js
+++ b/src/main.js
@@ -4,6 +4,7 @@ import { createPinia } from 'pinia'
 import { i18n } from './i18n';
 import App from './App.vue';
 
+import './css/preflight.scss';
 import './css/style.css';
 import './css/style.scss';
 import { getRGBColor } from '@/utils/color';
@@ -64,4 +65,4 @@ window.Tido = function Tido(config = {}) {
   this.mount(container);
 };
 
-export default window.Tido;
\ No newline at end of file
+export default window.Tido;
diff --git a/tailwind.config.js b/tailwind.config.js
index ad1a0740..e1b38456 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -13,6 +13,7 @@ function withOpacity(variableName) {
 
 export default {
   darkMode: ['class', '[color-scheme="dark"]'],
+  important: '.tido',
   prefix: 't-',
   content: [
     './index.html',
@@ -31,4 +32,7 @@ export default {
     },
   },
   plugins: [],
+  corePlugins: {
+    preflight: false,
+  }
 };