.extra_btn_unit 							{ position: fixed; z-index: 1000000; overflow: hidden; cursor: pointer; font-size: 15px; font-weight: bold; padding: 8px; padding-left: 15px; padding-right: 15px; border: 3px solid white; border-radius: 25px; color: white; letter-spacing: 1px; transition: all .5s ease !important; }
.extra_btn_unit:hover 						{ border-radius: 0; }
.extra_btn_unit.visible_only_on_mobile 		{ display: none; }
.extra_btn_unit.left 						{ left: 25px; }
.extra_btn_unit.right 						{ right: 25px; }
.extra_btn_unit.top 						{ top: 25px; }
.extra_btn_unit.bottom 						{ bottom: 25px; }
.extra_btn_unit .bg 						{ position: absolute; width: 100%; height: 100%; left: 0; top: 0; }
.extra_btn_unit .text 						{ position: relative; } 


@media only screen and (max-width : 960px) {
	.extra_btn_unit.visible_only_on_desktop 	{ display: none; }
	.extra_btn_unit.visible_only_on_mobile 		{ display: block; }
}

@media only screen and (max-width : 768px) {
}

@media only screen and (max-width : 480px) {
}