body {
  font-family: 'Roboto', sans-serif;
}
.btn {
    border: none;
    color: black;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    transition: .5s;
}
.btn:hover {
  background-color: #008CBA;
}
#time {
  font-size: 5em;
}
h1 {
  font-size: 4em;
}
.container {
  margin: auto;
  text-align: center;
  line-height: 1.5;
}
p {
  margin-top: 10px;
}
@media screen and (max-width:420px) {
  img {width:50%}
  #time {font-size: 3em;}
  h1{font-size: 2.5em;}
  .btn{padding: 10px 21.33333px;}
}


.article {
  padding: 5% 20% 1%;
  font-size: 1.2em;
}