A basic website design based on the W3 schools parallax template: https://www.w3schools.com/w3css/tryw3css_templates_parallax.htm
Also using:
3D parallax effect on hover by Tenmani Afif: https://codepen.io/t_afif/pen/qBJyXNy
Flexbox Columns: https://css-tricks.com/snippets/css/a-guide-to-flexbox/
Collapsible Menu: https://www.w3schools.com/howto/howto_js_collapsible.asp
Tables: https://www.w3schools.com/howto/howto_css_table_center.asp
HTML Lists: https://www.w3schools.com/html/html_lists.asp