.div-main {
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1 {
    font-size: 42px;
}

.div-main iframe {
    height: 80vh;
    width: 800px;
}

.div-aceite{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items:center;
   
}

.div-aceite button {
    margin: 10px 10px;
}

.divDadosAssinatura {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

}

.divDadosAssinatura button {
    margin-top: 30px;
}
    
#dlgAssinatura {
    min-width: 600px;
}

@media screen and (max-width: 999px) {
    .div-main iframe {
        height: 82vh;
        width: 650px;
    }
}

@media screen and (max-width: 800px) {
    .div-main iframe {
        height: 82vh;
        width: 500px;
    }

#dlgAssinatura {
        min-width: 400px;
    }
}

@media screen and (max-width: 600px) {

.div-main iframe {
        height: 82vh;
        width: 400px;
    }

}

@media screen and (max-width: 440px) {
    h1 {
        font-size: 22px;
    }

    .container {
        max-width: 96%;
    }

    .div-main iframe {
        height: 80vh;
        width: 340px;
    }

    #dlgAssinatura {
        min-width: 350px;
    }
}

@media screen and (max-width: 360px) {

    h1 {
        font-size: 22px;
    }

    .container {
        max-width: 96%;
    }

    .div-main iframe {
        height: 80vh;
        width: 300px;
    }

    #dlgAssinatura {
        min-width: 300px;
    }
}