This property defines when the animation will start. Negative time offsets are valid. The initial/default value is '0s'.
Values for "animation-delay"
|CSS Animations Level 1||"<time>#"|
- So that animations work in major browsers, be sure to use the "animation-delay" property and the equivalent proprietary properties like "-moz-animation-delay", "-o-animation-delay", and "-webkit-animation-delay" ("-ms-animation-delay" is not needed).
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