The width CSS property sets an element's width. By default, it sets the width of the content area

For responsive

add -sm, -md, -lg or -xl to class name, for example:

<div class="w8-md"></div>

Class Properties Preview
.wfull width: 100%;
.wa width: auto;
.wfc width: fit-content;
.w8 width: 0.5rem;
.w16 width: 1rem;
.w24 width: 1.5rem;
.w32 width: 2rem;
.w40 width: 2.5rem;
.w48 width: 3rem;
.w56 width: 3.5rem;
.w64 width: 4rem;
.w72 width: 4.5rem;
.w80 width: 5rem;
.w100 width: 6.25rem;

Width in percentage % (pct)