.mce-ico.mce-i-forms{
	position: relative;
}
.mce-ico.mce-i-forms:before{
    content: "\f0c9"; /* Value for the Youtube icon*/
    font-family: FontAwesome;
    font-style: normal;
    font-weight: normal;
    text-decoration: inherit;
    color: #000;
    font-size: 18px;
    padding-right: 0.5em;
    position: absolute;
    top: 0px;
    left: 0;
}