@media only screen and (max-width: 750px) {

	body {
		overflow-x: hidden;
	}

	#section_logo {
		background-color: black;
		background-image:url(../img/bg-up-mobile.webp) ;
		background-position-y: 6vh;
		background-size: contain;
	}

	#bar_logo {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		text-align: center;
		margin-bottom: 150px;
	}

	#bar_logo img {
		width: 250px;
		margin-right: 0px;
	}

	.headline-container {
		display: flex;
		justify-content:center;
		align-items: center;
		flex-direction: column;
		width: 100vw;
		margin: 0px;
		padding:0px;
	}

	.highline {
		text-transform: uppercase;
		display: flex;
		flex-direction: column;
		text-align: center;
		justify-content: center;
		align-items: center;
		width: 70vw;
		margin: 0px;
	}    

	.highline_text {
		font-size: 5.8vw;
		width: 60vw;
	}
	
	.lettering {
		font-size: 12vw;
		width: 80vw;
	}

	.properties {
		font-size: 8vw;
		width: 80vw;
	}

	form {
		padding: 0px;
		margin: 0px;
	}

	.highline input {
		width: 70vw;
		height: 8vw;
		margin: 10px;
		font-size: 22px;
	}

	.highline input[type='submit'] {
		width: 75vw;
		height: 11vw;
		margin: 10px;
		border: none;
		font-size: 22px;
	}

	input {
		width: 70vw;
		height: 8vw;
		margin: 10px;
		font-size: 22px;
	}

	input[type='submit'] {
		width: 84vw;
		height: 11vw;
		margin: 10px;
		border: none;
		font-size: 22px;
	}
	
	form {
		padding: 0px;
		margin: 0px;
	}

	form input {
		width: 80vw;
		margin: 0px;
	}

	#top_photo {
		display: none;
	}
	
	.classes {
		margin-left: 20vw;
	}
	
	.classes_1 {
		margin-left: 20vw;
	}
	
	.classes_2 {
		margin-left: 20vw;
	}

	#class_box {
		background-color: #f00;
		width: 350px;
		height: 220px;
		display: flex;
		flex-direction: column;
		margin: 20px;
		padding: 15px;
		border-radius: 5px;
	}

	.date {
		font-size: 2.5vw;
		margin: 10px;
	}
	
	.class_box_title {
		font-size: 3.5vw;
		margin: 10px;
	}
	
	.class_box_description_line {
		font-size: 2.6vw;
		margin: 10px;
	}
	
	#turbo-mobile {
		display: block;
		background-color: #080808;
		background-image: url(../img/bg-down-mobile.webp);
		background-size: contain;
		background-position-y: 16vh;
		padding-top: 50px;
		background-repeat: no-repeat;
	}

	#turbo {
		display: none;
	}

	.turbo_mode {
		width: 40vw;
	}
	 
	.align {
		padding: 0px;
		margin: 0px;
	}

	.small_box {
		width: 30vw;
		height: 25vw;
		padding: 15px 0px;
		border-radius: 5px;
		margin: 0px;
	}
	
	.invite_1 {
		font-size: 4.1vw;
		width: 22vw;
		margin-left: 2.5vw;
	}

	.profit {
		font-size: 4.1vw;
		width: 25vw;
		margin-left: 2.5vw;
	}

	.vantage {
		color: #fff;
		font-weight: 300;
		font-size: 3.5vw;
		margin-top: 30px;
		margin-left: 5vw;
		flex-direction: column;
		justify-content: center;
		align-items: center; 
	}

	.logos {
		width: 15vw;
		margin-left: 12vw;
	}

	.logos img {
		width: 12vw;		
	}
	




	#about {
		background-image: none;
		background-color: #080808;
		width: 100%;
		padding-top: 15px;
	}
	
	.about_deivid {
		font-size: 6vw;
		text-transform: uppercase;
		margin-left: 25px;
	}

	.about_deivid_1 {
		font-size: 3.5em;
		text-transform: uppercase;
		margin-left: 25px;
		margin-bottom: 80px;
	}	

	#biography_grid {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		width: 100%;
	}

	.biography_content {
		font-size: 1.15em;
		margin-left: 0px;
		padding-left: 0px;
		width: 80vw;
		height: 150px;
	}

	#about form {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
	}

	#unify_avatar img {
		width: 22vw;
		left: 50vw;
		top: -2vw;
		position: absolute;
	}
}


@media only screen and (max-width: 600px) {
	.date {
		font-size: 4vw;
		margin: 10px;
	}
	
	.class_box_title {
		font-size: 5.5vw;
		margin: 10px;
	}
	
	.class_box_description_line {
		font-size: 4vw;
		margin: 10px;
	}
}



@media only screen and (max-width: 400px) {
	.date {
		font-size: 4.5vw;
		margin: 10px;
	}
	
	.class_box_title {
		font-size: 6.5vw;
		margin: 10px;
	}
	
	.class_box_description_line {
		font-size: 5vw;
		margin: 10px;
	}

	#unify_avatar img {
		width: 25vw;
		left: 50vw;
		top: -2vw;
		position: absolute;
	}

	.about_deivid_1 {
		margin-bottom: 0px;
	}	

	.biography_content {
		height: 100px;
	}
}