html,
body {
  margin: 0px;
  padding: 0px;
  width: 100%;
  height: 100%;
  font-family: "Arial", sans-seri;
}
body {
  background-color: lightskyblue;
}

h1 {
  text-align: center;
  font-size: 40px;
  font-weight: bold;
  color: navy;
}
.clockContainer {
  max-width: 600px;
  margin: 0 auto;

  box-shadow: 8px 16px 16px hsl(0deg 0% 0% / 0.25);
}
.citiesContainer {
  margin-top: 20px;
  padding: 50px;
  background-color: floralwhite;
}

.city {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0px;
  border-bottom: 1px dashed lightskyblue;
}

.city:last-child {
  border: none;
}
.time {
  font-size: 38px;
  font-weight: bold;
}

.time small {
  font-size: 10px;
  vertical-align: middle;
  line-height: 20px;
}

.date {
  opacity: 0.5;
}

select {
  display: block;
  width: 100%;
  padding: 10px;
  border-radius: 15px;
  font-size: 14px;
}
footer {
  background-color: cornflowerblue;
  color: black;
  text-align: center;
  max-width: 700px;
  font-weight: bold;
  font-size: 14px;
  padding-top: 20px;
  padding-bottom: 20px;
  opacity: 0.5;
}