html {
    width:0;
    height:0;
    margin-top: 0;
    margin-bottom: 0;
}

body {
        margin:0;
}

header h2 {
    width: 330px;
    height: 10px;
    margin-top: 0;
}

main ul {
    margin-top: 0;
    position: absolute;
    width: 285px;
    top: 270px;
}

img {
    width: 325px;
    height: 200px;
    border: 2px solid #f10606;
  }

.nav-item {
    text-decoration: none;
}

.nav-item:hover {
    color: #f80b0b;
}

iframe {
    position: absolute;
    left: 350px;
    width: 390px;
    height:590px;
    top: 30px;
    border: 2px solid;
    border-color: red; 
}

footer {
    color: white;
    background-color: transparent;
    position: relative;
    height:40px;
    width:740px;
    top:570px;
    bottom: 0;
    max-height: 40;
    display: flex;
    justify-content: space-around;
    font-weight: bold;
    font-size: 1.0em;
    border: 2px solid;
    border-color: red;
}

footer h1 {
    margin:0;
    height:30;
    color: red;
    font-size: 1.2em;
    white-space: pre; /* preserva os espaços */
}

footer h3 {
    margin-top:0;
    margin-bottom: 0;
    margin-left: 1em;
}

footer a h3 i {
    color: #f80b0b;
}

.whatsapp {
    position: absolute;
    bottom: 0;
    left: 10px;
    z-index: 9999;
}

.whatsapp a img {
    width: 30px;
    height: 30px;
    border:0;
}