.btn-kakao { background: #FEE500; border-color: #FEE500; color: #000; }
.btn-kakao:hover { background: #FEE500; border-color: #FEE500; color: #000; }

.btn-facebook { background: #3B5998; border-color: #3B5998; color: #fff; }
.btn-facebook:hover { background: #3B5998; border-color: #3B5998; color: #fff; }

.btn-twitter { background: #1DA1F2; border-color: #1DA1F2; color: #fff; }
.btn-twitter:hover { background: #1DA1F2; border-color: #1DA1F2; color: #fff; }

.btn-instagram { background: #E1306C; border-color: #E1306C; color: #fff; }
.btn-instagram:hover { background: #E1306C; border-color: #E1306C; color: #fff; }

.btn-linkedin { background: #0077B5; border-color: #0077B5; color: #fff; }
.btn-linkedin:hover { background: #0077B5; border-color: #0077B5; color: #fff; }

.btn-pinterest { background: #BD081C; border-color: #BD081C; color: #fff; }
.btn-pinterest:hover { background: #BD081C; border-color: #BD081C; color: #fff; }

.btn-google { background: #DB4437; border-color: #DB4437; color: #fff; }
.btn-google:hover { background: #DB4437; border-color: #DB4437; color: #fff; }

.btn-apple { background: #000; border-color: #000; color: #fff; }
.btn-apple:hover { background: #000; border-color: #000; color: #fff; }

.btn-github { background: #333; border-color: #333; color: #fff; }
.btn-github:hover { background: #333; border-color: #333; color: #fff; }

.btn-naver { background: #03C75A; border-color: #03C75A; color: #fff; }
.btn-naver:hover { background: #03C75A; border-color: #03C75A; color: #fff; }

.btn-line { background: #00C300; border-color: #00C300; color: #fff; }
.btn-line:hover { background: #00C300; border-color: #00C300; color: #fff; }

.btn-whatsapp { background: #25D366; border-color: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #25D366; border-color: #25D366; color: #fff; }

.btn-telegram { background: #0088CC; border-color: #0088CC; color: #fff; }
.btn-telegram:hover { background: #0088CC; border-color: #0088CC; color: #fff; }

.btn-reddit { background: #FF4500; border-color: #FF4500; color: #fff; }
.btn-reddit:hover { background: #FF4500; border-color: #FF4500; color: #fff; }

.btn-yahoo { background: #400191; border-color: #400191; color: #fff; }
.btn-yahoo:hover { background: #400191; border-color: #400191; color: #fff; }

.btn-email { background: #393939; border-color: #393939; color: #fff; }
.btn-email:hover { background: #393939; border-color: #393939; color: #fff; }

.btn-print { background: #4082F1; border-color: #4082F1; color: #fff; }
.btn-print:hover { background: #4082F1; border-color: #4082F1; color: #fff; }

.btn-link { background: #E0215A; border-color: #E0215A; color: #fff; }
.btn-link:hover { background: #E0215A; border-color: #E0215A; color: #fff; }