body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    
}

.logo {
    height: 100px;
}

.titol {
    text-align: center;
    flex-grow: 1;
    margin: 0;
    font-size: 30px;
}

.descripció {
    text-align: center;
    margin: 50px ;
    padding: 50px;
}

.app {
    text-align: center;
    margin: 40px ;
    padding:  20px;
}

footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 20px;
}

.baix{
  justify-content: space-between;
  text-align: center;
  margin: 40px;
}