body {
    background-color: #d0f2dc;
    font-family:Arial, Helvetica, sans-serif;
}
h1 {
    text-align: center;
    font-size: 38px;
}
h2{
    font-size: 32px;
    margin: 0 0 5px;
}
select {
    border-radius: 5px;
    font-size: 16px ;
    margin-bottom: 15px ;
    padding: 5px;
    width: 100%;
}
footer {
    text-align: center;
    font-size: 20px;
}
.container {
    background-color: white;
    border-radius: 15px;
    box-shadow: 3px 3px 15px rgba(0, 0, 0, .4);
    max-width: 600px;
    display: block;
    margin: 60px auto 30px;
    padding: 30px;
}
.city {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid lightgray;
    padding: 15px;
}
.city:last-child {
    border: none;
}
.date {
    opacity: 80%;
}
.time {
    font-size: 42px;
}
.time small {
    font-size: 20px;
    vertical-align: middle;
}
.return-link{
    display: block;
    margin: 10px;
   }
@media (max-width:600px) {
    h2 {
        font-size: 18px;
    }
    .date {
        font-size: 14px;
    }
    .time {
        font-size: 26px;
    }
    .time small {
        font-size: 14px; 
    }
}