*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    margin: 0;
    padding: 0;
    background: silver;
    --form-gap: 20px;
}

.header {
    position: fixed;
    width: 100%;
    background: darkcyan;
    padding: 0.5rem 0;
    left: 0;
    top: 0;
    z-index: 3;
}

.gama {
    padding-left: 20px;
    height: 60px;
}

.enca {
    padding-top: 6rem;
}

.logo-nav-contai {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.menu-icon {
    display: none;
}

.navega ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav-item {
    display: inline-block;
}
.main-nav-item a {
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    color: white;
    font-size: 25px;
    padding: 20px;
    border-radius: 10px;
    text-decoration: none;
}
.main-nav-item a:hover {
    color: red;
}
.main-nav-item a:after {
    content: * | *;
}
.main-nav-item .active {
    color: red;
}

h2{
    font-variant: small-caps;
    color: #670F0F;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h3 {
    text-align: center;
    font-size: 25px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

main{
    display: flex;
    justify-content: space-between;
    padding: 1rem 10vw;
    width: 80%;
    margin: auto;
    gap: 40px;
    align-items: flex-start;
}

main img{
    border-radius: 50%;
    height: 100px;
}

form{
    display: flex;
    flex-wrap: wrap;
    flex: 1;
    gap: 10px var( --form-gap ); 
}

form > div{
    width: calc( 50% - ( var(--form-gap) / 2 ) );
}

form > div.large,
form h2{
    width: 100%;
}

input,
select,
textarea{
    display: block;
    width: 100%;
    padding: 8px 15px;
    outline: none;
    resize: none;
}

button{
    background: #670F0F;
    color: #fff;
    width: 50%;
    margin: auto;
    border: none;
    outline: none;
}

.float{
	position: fixed;
	width: 60px;
	height: 60px;
	bottom: 40px;
	right: 40px;
	background-color: skyblue;
	border-radius: 50px;
	text-align: center;
    font-size: 30px;
	box-shadow: 2px 2px 3px #999;
    z-index: 100;
}
.float:hover {
	text-decoration: none;
    background-color: white;
}

.my-float{
	margin-top:16px;
}

.footer {
    background: darkcyan;
    width: 100%;
    text-align: center;
    font-family: 'Times New Roman', Times, serif;
    font-size: 26px;
}

@media only screen and (max-width: 1016px) {
    .enca {
        padding-top: 8rem;
    }
}

@media only screen and (max-width: 767px) {
    main {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    main img{
        border-radius: 50%;
        height: 70px;
    }
        .main-nav-item a{
        font-size: 15px;
        padding: 4px;
        border-radius: none;
    }
    .enca {
        padding-top: 7rem;
    }
        .footer {
        font-size: 18px;
    }
}

@media only screen and (max-width: 702px) {
    .gama {
        height: 50px;
    }
    .main {
        padding-top: 6rem;
    }
    .enca {
        padding-top: 6rem;
    }
    .main-nav-item a{
        font-size: 14px;
}

@media only screen and (max-width: 599px) {
    .main-nav-item a{
        font-size: 12px;
    }
}

@media only screen and (max-width: 490px) {
    .main-nav-item a{
        font-size: 10px;
    }
    main {
        padding-left: 0.1rem;
        padding-right: 0.1rem;
    }
    main img{
        height: 50px;
}