html,body {
    height:100%;
    background: #ffffff;
    color: #000000;

    font-family: 'Gotham-Book', sans-serif;

}

a {
    color: #000000;
    text-decoration: none;

}

.main {
    width: 100%;
    min-height: 100%;
    background-image: url("../img_site/fundo.png");
    background-position: top;
    background-size: 100% auto;
    background-repeat: repeat-y;

}

.main .container {
    width: 90%;
    max-width: 850px;
    margin: auto;


}

.voltarTopo {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 30px;
    opacity: 0;
    transition: opacity 200ms ease-in-out;
}