.fa-icon{
    font-weight: 900;
    font-family: "Font Awesome 5 Free";
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
}

.fa-plus:before{
    content: "\f067";
    font-size: 10px;
}

.fa-minus:before{
    content: "\f068";
}

.fa-close:before{
    content: "\f00d";
}

.fa-menu:before{
    content: "\f0c9";
}

.fa-arrow-up:before{
    content: "\f077";
}