body{
    padding: 0;
    margin: 0;
    background-image: url('https://helpdesk.veredastecnologia.com.br/public/img/barra-lateral.png');
    background-attachment: fixed;
    background-size: auto;
    background-position: center;
    width: 100%;
    height: 100vh;
}
form{
    margin-top: 6em;
    background: #fff;
    padding: 0 0 2em;
    border-radius: 15px;
    width: 100%;
}
.logo-login div{
    background-image: url('https://helpdesk.veredastecnologia.com.br/public/img/logo-login.png');
    background-position: center;
    background-size: 60%;
    height: 190px;
    background-repeat: no-repeat;
}

.bg-op{
    width: 90%;
    margin: auto;
    -webkit-box-shadow: 0px 10px 51px -8px rgba(0,0,0,0.75);
    -moz-box-shadow: 0px 10px 51px -8px rgba(0,0,0,0.75);
    box-shadow: 0px 10px 51px -8px rgba(0,0,0,0.75);
    border-radius: 15px;
}

@media screen and (min-width: 768px) {
    .bg-op {
        width: 35%;
    }

    body{
        background-size: cover;
    }
}