w3schools

Portfolio (Image Grid layout) https://www.w3schools.com/howto/howto_js_image_grid.asp

• Example:

/35mm/vienna

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Horizontal Scrollable Image Gallery https://www.w3schools.com/howto/howto_css_image_gallery_scroll.asp

• Example:
  
  /sweet-haze/hbd-to-robert-smith

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Image Map https://www.w3schools.com/html/html_images_imagemap.asp

• Example: /sin-e/jeff-bootleg-map

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HTML Colours – 140 standard color names https://www.w3schools.com/colors/colors_names.asp

Opacity on hover

img:hover {
  filter: opacity(70%);
}

Change cursor (smaller than 50px)

* {
 cursor: url(XXX.png), auto !important;
}

Code block markup

• html

<pre><code class="language-css">
</pre></code>

• markdown

段落（的前一行和最後一行，用三個反引號 ``` 包裹著）

``` 第一行後面寫html/css