afx-switch span{
    display: inline-block;
    width: 30px;
    height:24px;
    cursor: pointer;
    font-size: 24px;
    font-family: "FontAwesome";
}
afx-switch span:before{
    content: "\f204"; 
    color: #414339;
    font-style: normal;
    font-weight: normal;
}
afx-switch span.swon:before{
    content: "\f205";
    color: #116cd6;
    font-style: normal;
    font-weight: normal;
}