/* Background */

.background {
    width: 100%;
    min-height: auto;
    position: relative;
    overflow: hidden;
    padding-top: 40px;  /* espaço para a .divisoria absoluta */
    padding-bottom: 60px; /* garante respiro sobre o footer */
    background: url('../img/bg1.png') center / cover no-repeat;
    background-attachment: fixed;
}

.divisoria {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%); /* centraliza horizontalmente */
    width: 100%;           /* largura da linha */
    z-index: 10;          /* fica acima do fundo */
}

.divisoria hr {
    width: 100%;
    border: none;
    border-top: 2px solid #C0C0C0;
    margin: 0;
}

/* Regras */

.regras{
    margin: 0 50px;
    display: flex;
    justify-content: center;
}

.conteudoregras{
    width: 100%;
    color: white;
    text-align: center;
    padding: 40px 60px;
}

/* Resolucao */

@media (max-width: 768px) {

    .regras{        
    padding: 20px 0;
    margin: 10px;
    }

    .conteudoregras{
    padding: 20px 10px;
    border-radius: 10px;
    }

    .conteudoregras h1{
    font-size: 30px;
    }

    .conteudoregras h3{
    font-size: 20px;
    }

}

@media only screen and (max-width: 430px) {

    .regras{        
    padding: 20px 0;
    margin: 10px;
    }

    .conteudoregras{
    padding: 20px 10px;
    border-radius: 10px;
    }

    .conteudoregras h1{
    font-size: 30px;
    }

    .conteudoregras h3{
    font-size: 20px;
    }
}