body,
html {
  height: 100%;
}

body {
  font-family: 'Verdana';
  font-size: 14px;
  opacity: 0.9;
}

.center {
  text-align: center;
}

input[type='text'],
#city {
  box-shadow: 0 0 15px #87ceeb;
}

#container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: 10px;
}

.checkbox {
  transform: scale(1.5);
}

.checkbox > label {
  font-weight: bold;
  text-shadow: 2px 2px 10px blue;
}

.btn {
}

#btnGo {
  width: 100%;
  font-size: 25px;
  font-weight: bold;
}

#logo {
  width: 100%;
  height: auto;
}

@media (min-width: 768px) {
  #container {
    width: 40%;
    margin: 0 auto;
  }
}