Icon (Angle Right)

/src/css/object/component/ic.styl

<span class="_ic-angle-right" aria-hidden="true"></span>

Icon (Check)

/src/css/object/component/ic.styl

<span class="_ic-check" aria-hidden="true"></span>

Icon (Angle Down)

/src/css/object/component/ic.styl

<span class="_ic-angle-down" aria-hidden="true"></span>