/* Comentario */

/* 
nome de uma tag{...}
#nome de uma tag com id{...}
.nome de uma tag com uma classe{...}
 */

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

	img{
		display: block;
		width: 100%;
	}
.border{

border: 5px solid blue;

}
	/* tipografia */

	.titulo-topo{
		font-family: "Roboto Serif", serif;
		font-weight: 100;
		color: #FDFF99;
		font-size: 40px;
		margin-bottom: 10px;
	}		

.titulo-a{
	font-family: "Roboto Serif", serif;
	font-weight: 100;
	color: #FFFFFF;
	font-size: 40px;
	margin-bottom: 10px;
	

}

.titulo-preto{
	font-family: "Roboto Serif", serif;
	font-weight: 100;
	color: #000000;
	font-size: 27px;
	margin-bottom: 10px;
	margin-left: auto;
	margin-right: auto;
text-align: center;

}

.titulo-a-margin-top{
	font-family: "Roboto Serif", serif;
	font-weight: 100;
	color: #FFFFFF;
	font-size: 40px;
	margin-top: 10px;
	

}

.titulo-b{
	font-family: "Roboto Serif", serif;
	font-weight: 100;
	color: #FDFF99;
	font-size: 40px;
	margin-bottom: 15px;
}

.titulo-d{
	font-family: "Roboto Serif", serif;
	font-weight: 100;
	color: #FDFF99;
	font-size: 40px;
	margin-bottom: 10px;
}

.titulo-c{
	font-family: "Roboto Serif", serif;
	font-weight: 100;
	color: #FDFF99;
	font-size: 35px;
	margin-bottom: 15px;
}

.texto{
	font-family: "Roboto Serif", serif;
	font-weight: 400;
	color: #FFFFFF;
	font-size: 15px;
	line-height: 25px;
	margin-bottom: 10px;
}

.texto-topo{
	font-family: "Roboto Serif", serif;
	font-weight: 400;
	color: #FDFF99;
	font-size: 20px;
	line-height: 20px;
	margin-bottom: 10px;
}

.texto-cor-amr{
	font-family: "Roboto Serif", serif;
	font-weight: 400;
	color:#FDFF99 ;
	font-size: 15px;
	line-height: 25px;
	margin-bottom: 10px;
}

.texto-center{
	font-family: "Roboto Serif", serif;
	font-weight: 400;
	color: #FFFFFF;
	font-size: 15px;
	line-height: 25px;
	width: 100%;
	max-width: 450px;
	margin-left: auto;
		margin-right: auto;
		margin-bottom: 25px;
text-align: center;
}




/* ESTRUTURA */




header{width: 100%;
	height: 80px;
	background-color: #FBFF00;
}

section{
	width: 100%;
}

.container-titulo{
height: 35px;
width: 100%;
max-width: 900px;
margin-left: auto;
	margin-right: auto;
	margin-bottom: 10px;
background-color: #FBFF00;

}


footer{ 
	width: 100%;
	height: 80px;
	background-color: #FBFF00;
}


.container-col{
margin-left: auto;
margin-right: auto;
width: 100%;
max-width: 900px;

}

.container-top{
	width: 100%;
	
	margin-left: auto;
    margin-right: auto;
	height: 500px;
background-image: url(imagens/nirvana-topo.jpg);
background-repeat: no-repeat;
background-size: cover;
display: flex;
justify-content: center;

}

.container-col3{
	margin-left: auto;
	margin-right: auto;
	width: 100%;
	max-width: 900px;
	display: flex;
	justify-content: center;

}


.box-top{
max-width: 100%;
width: 450px;

}






/* COLUNAS*/

.col-2{
	margin-bottom: 10px;
	width: 50%;	
}

.col-3{	
	margin-bottom: 10px;
	width: 33.3%;	
}

.col-4{	
	margin-bottom: 10px;
	width: 25%;	
}

.col-5{	
	margin-bottom: 10px;
	width: 50%;	
	height: 300px;
}



/* FLEX*/

.fex-sb{
	display: flex;
	justify-content: space-between;
}


.fex-center{
	display: flex;
	justify-content: center;
}


.fex-sa{
	display: flex;
	justify-content: space-around;
}

.flex-gap-pq{
	display: flex;
	gap:20px
}


/* CORES DE FUNDO */

.bc-escuro{
	background-color: #101002;
}


.bc-meio{
	background-color: #8f8f8f;
}


.bc-claro{
	background-color: #d7d7d7;
}


/* PADINGS E MARGENS */

.pad-t-b-grande{
	padding-top: 100px;
	padding-bottom: 100px;
}

.pad-t-b-medio{
	padding-top: 60px;
	padding-bottom: 60px;
}


.pad-t-b-pequeno{
	padding-top: 20px;
	padding-bottom: 20px;
}


.teste{
	width: 200px;
	height: 200px;
	background-color: aqua;
	margin-left: auto;
	margin-right: auto;
}


/* colunas responsivo */

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

.flex-gap-pq{
	flex-wrap: wrap;
}

.col-2{
	width: 100%;
}

.col-3{
	width: 100%;
}

.col-4{
	width: 48%;
}


}