contato-style.css

.container {
    width: 100%;
    height: 300px;
    margin-left: auto;
    margin-right: auto;
    background-color: none;     
    font-family: "Inter", sans-serif;

}


.caixa {
    position:relative;
    width: 100%;
    height: 100px;
    margin-left: auto;
    margin-right: auto;
}


.menu-fixo {
    position: fixed;
    top: 0px;
    left: 0;
    width: 100%;
    height: 100px;
    font-size: 22px;
    color: darkblue;
    font-weight: bold;
    text-align: center;
    padding-top: -40px;    
    background-color: lightblue;
    border-style: solid;
    border-width: 4px;
    border-left: none;
    border-right: none;
    border-top-color: darkblue;
    border-bottom-color: darkblue;
 }

nav li {
    flex: 1;
    margin: 16px;
    padding-top: 10px;
    display: inline;
}

nav a {
    position: relative;
    text-transform: uppercase;
    color: #000000;
    font-weight: bold;
    top: -30px;
    font-size: 16px;
    text-decoration: none;
}

nav a:hover {
    color: darkblue;
    text-decoration: underline;
    transform: scale(1.5);
    transition: 1s all;
}
 

form {
	position: relative;
	display: inline;
	top: 100px;
	width: 300px;
	height: 150px;

}

form label, form legend {
	display:block;
	font-size: 20px;
	margin: 10px;
}

fieldset {
position: absolute;
width: 500px;
height: 150px;
top: 30px;
left: 650px;
}

.mensagem {
	position: absolute;
	left: 400px;
	top: 100px;
	width: 350px;
	height: 80px;
}

.input-padrao {
	display: block;
	margin: 0 0 20px;
	padding: 10px 25px;
	width: 30%;
	left: 500px;
}

.checkbox {
	margin: 20px 0;
}

.enviar {
	position: absolute;
	left: 650px;
	top: 260px;
	width:628px;
	padding: 15px 0;
	background: orange;
	color: white;
	font-weight: bold;
	font-size: 18px;
	border: none;
	border-radius: 5px;
	transition: 1s all;
	cursor: pointer;
}

.enviar:hover {
	background: darkorange;
	transform: scale(1.1);
}









/* configuração para tablet */

@media screen and (max-width:800px) {

    
.caixa {
    position: relative;
    width: 600px;
    height: 200px;
 }



h1 {
    position: relative;
    text-align: center;
    width: 100%;
    font-size: 25px;
}


main {
    position: relative;
    width: 1600px;
    height: 200px;
}

nav a {
   font-size: 12px;
}


fieldset {
position: relative;
width: 495px;
height: 150px;
top: 80px;
left: 10px;
}


.checkbox {
	position: relative;
	top: 100px;
	width: 300px;
	margin: 20px 0;
}

.enviar {
	position: relative;
	left: 10px;
	top: 120px;
	width:525px;
	
}

}



/* configuração para celular */



@media screen and (max-width:600px) { 
   
.caixa {
    position: relative;
    width: 1660px;
    height: 200px;
}


main {
    position: relative;
    width: 1200px;
    height: 200px;
}


.menu-fixo {
   width: 100%;
   height: 100px;

}

h1 {
     position: relative;
     text-align: center;
    width: 100%;
    font-size: 12px;
}

nav a {
    top: 0px;
   font-size: 10px;
}

div.principal {
    position: absolute;   
    width: 90%;
    right: 40px;
    top: 2800px;
}



fieldset {
position: relative;
width: 600px;
height: 150px;
top: 80px;
left: 10px;
}


.checkbox {
	position: relative;
	top: 100px;
	width: 600px;
	margin: 20px 0;
}

.enviar {
	position: relative;
	left: 10px;
	top: 120px;
	width:400px;
	
}

}