transition css animation code example
Example 1: learn css animations transform
Read this comprehensive article about CSS animation transform property.
It also has many useful examples that help you in best way.
https://medium.com/swlh/learn-css-transform-animation-zero-to-hero-6a2a643bd56b
Example 2: html transition
html.color-theme-in-transition,
html.color-theme-in-transition *,
html.color-theme-in-transition *:before,
html.color-theme-in-transition *:after {
transition: all 750ms !important;
transition-delay: 0 !important;
}