.center{
display: flex;
justify-content: center;
align-items: center;
width: 95vw;
flex-direction: column;
}

.background {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}

.header {
 display: flex;
 align-items: center;
 justify-content: center;
}