.mce-i-schedule:before,
.mce-i-tag:before {
    content: "\f489";
    display: inline-block;
    font-family: dashicons;
    text-decoration: inherit;
    font-weight: 400;
    font-style: normal;
    vertical-align: top;
    text-align: center;
}

.mce-i-schedule:before {
    content: "\f489";
}

.mce-i-tag:before {
    content: "\f323";
}