body {
  margin: 0;
  padding: 0;
  background-image: url('images/dot-twilight-sky-o.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;

}

.logo { 
  width: 35%;
  filter: drop-shadow(4px 4px 4px rgb(0 0 0 / 0.5));
}

@media only screen and (max-width: 600px) and (orientation: portrait) {
            .logo {
                width: 90%;
            }
        }