AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.7.0" />

.NET API 997,888 bytes

 CSSKeyframesRule

Represents an @keyframes rule.
public string Name { get; set; }

Gets or sets the name of the animation, used by the animation-name property.

public CSSRuleList Rules { get; }

Gets a CSSRuleList of the CSS rules in the media rule.

public void Add(string rule)

Inserts a new keyframe rule into the current CSSKeyframesRule.

public ICssKeyframeRule Find(string key)

Returns a keyframe rule corresponding to the given key.

public void Remove(string key)

Deletes a keyframe rule from the current CSSKeyframesRule.