body,
html{
    width: 100% !important;
    height: 100% !important;
    padding: 0px !important;
    margin:0px !important;
    border: 0px !important;
}

#container-header {
    background: #fff;
    border-top: 20px solid #045826;
    border-bottom: 20px solid #045826;
    display: grid;
    grid-template-columns: 300px 1fr;
    align-items: center;
}

#container-logo img {
    height: 80px;
}

#container-voltar a{
    float: right;
    background-color: #416282;
    padding: 15px 25px;
    color: #fff;
    box-shadow: -1px 0px 1px rgba(0,0,0,0.3);
    text-decoration: none;
}

#container-voltar a:hover{
    float: right;
    background-color: #416282;
    box-shadow: -3px 0px 2px rgba(0,0,0,0.3);
}

#iframe-externo{
    width: 100% !important;
    height: auto;
    min-height: 1000px !important;
    padding: 0px !important;
    margin:0px !important;
    border: 0px !important;
}

@media screen and (min-width: 300px) and (max-width: 600px) {
    #container-header {
        background: #fff;
        display: grid;
        grid-template-columns: 135px 1fr;
    }
    #container-logo {
        display: flex;
        align-items: center;
    }
    #container-logo img {
        height: 45px;
    }
    #container-voltar a {
        float: right;
        background-color: #416282;
        padding: 15px 10px;
        color: #fff;
        box-shadow: -1px 0px 1px rgba(0, 0, 0, 0.3);
        text-decoration: none;
    }
}