header.css

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

html {
    scroll-behavior: smooth;
}

body {
    display: flex;
    flex-direction: column;
    font-family: 'Karla', sans-serif;
    overflow-x: hidden;
    background-color: #2a2a37;
}

body a {
    text-decoration: none;
    width: 100vw;
}

header {
    position: fixed;
    display: flex;
    padding: 0px 50px 0px 50px;
    background-color: white;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    height: 40px;
    width: 100vw;
    z-index: 10;
    margin: 1px;
    border-top: 2px solid white;
    border-bottom: 2px solid white;
}

#alternar-menu {
    display: none;
}

header ul {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

#colunas-Links {
    width: 100%;
}

header ul li {
    list-style: none;
    margin: 5px;
}

header ul li a,
#elementos-Direita a {
    color: black;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
}

header ul li a:hover,
#elementos-Direita a:hover {
    transition: all 1s;
    background-color: #c40000;
    padding-top: 4px;
    padding-bottom: 4px;
    padding-left: 5px;
    padding-right: 5px;
    color: white;
    font-size: 21px;
    border-radius: 5px;
}

#elementos-Esquerda {
    display: flex;
    flex-grow: 1;
    height: 100%;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    max-width: 40vw;
    gap: 10px;
}

.logo {
    height: 30px;
    width: 100px;
    margin-right: 20px;
}

#elementos-Esquerda img {
    height: 30px;
    width: 100px;
}

#elementos-Direita {
    display: flex;
    flex-grow: 1;
    height: 100%;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
}

#elementos-Direita a {
    display: flex;
    text-align: center;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 30px;
    border: 2px solid black;
    border-radius: 20px;
}