.icon-arrow-right:before {
  content: "\e900";
}
.icon-lecture:before {
  content: "\e901";
}
.icon-email:before {
  content: "\e902";
}
.icon-facebook:before {
  content: "\ea90";
}
.icon-instagram:before {
  content: "\ea92";
}
.icon-twitter:before {
  content: "\ea96";
}
.icon-youtube:before {
  content: "\ea9d";
}