body {
    margin: 0;
    font-family: Roboto, "Helvetica Neue", sans-serif;
    background-color: #cecece;
}

a {
    color: #fff;
  }

.header {
    height: 580px;
    background: url(20211025_150517.jpg);
    background-position: center center;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-title{
    font-size: 70px;
    color: #fff;
    text-transform: uppercase;
}

.content{
    display: flex;
    justify-content: center;
}

.welcome-box{
    width: 600px;
    height: 300px;
    background-color: rgba(88,97,95,.6);
    margin-top: -55px;
    color: #fff;
    font-size: 28px;
    text-transform: uppercase;
    text-align: center;
    padding-top: 35px;
}

.login{
    padding-top: 100px;
}

@media (max-width: 750px) {
    .main-title{
        font-size: 50px;
    }
}