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

body {
    display: flex;
    flex-direction: column;
    font-family: Arial, sans-serif;
    min-height: 100vh;
    margin: 0;
    border: 20px solid yellow;
    /* background-color: #2e7d32; */
    height: 100vh;
}

header {
    display: flex;
    background-color: yellow;
    width: 100%;
    text-align: center;
    /* border-radius: 20px 20px 0 0; */
    height: 220px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
}

.atrasBtn {
    position: absolute;
    left: 60px;
    top: 60px;
    z-index: 10;
    height: 100px;
    width: 150px;
    color: #333333;
    background-color: rgba(255, 255, 0, 0.829);
    border-radius: 50px;
    font-size: 3em;
    text-decoration: none;
}


.login img {
    position: absolute;
    right: 30px;
    top: 30px;
    z-index: 10;
    width: 200px;
    height: auto;
}

.titulos {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
    background-color: #006400;
    border-radius: 20px 20px 0 0;
}

main {
    display: flex;
    flex-direction: column;
    background-color: #91a74a;
    flex: 1 1 auto;
    height: calc(100vh - 220px);
}

.titulo {
    max-height: 100px;
    border-radius: 50px;
    color: black;
    font-size: 3em;
    padding: 20px;
    background-color: yellow;
}

.hide {
    display: none;
}

@media (min-width: 1200px) {

    html,
    body {
        overflow: auto;
    }

    body {
        height: max-content;
        max-height: max-content;
    }

    main {
        height: auto;
        min-height: 100vh;
    }

}