Border WidthCustomize the width of the border of a squircle.Variables VariableType--squircle-border-widthnumber | px Other values like rem, em, vh, vw, etc. are not supported. Usage You can customize the width of the border of a squircle by using the --squircle-border-width variable. .squircle { --squircle-border-width: 2px; } The value can be in px or a simple number: .squircle { --squircle-border-width: 2; }By Skyleen. The source code is available on GitHub.