html, body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  box-sizing: border-box;
  font-size: 16px;
}

*, *:before, *:after {
  box-sizing: inherit;
}

body, h1, h2, h3, h4, h5, h6, p, ol, ul {
  margin: 0;
  padding: 0;
  font-weight: normal;
}

ol, ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

.main {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100vw;
  margin: 0 auto;
}

ul {
  width: 100%;
  max-width: 90%;
  list-style-type: none;
  margin: 0;
  padding: 0;
}
 
li {
  font: 200 20px/1.5 Helvetica, Verdana, sans-serif;
  border-bottom: 1px solid #ccc;
}
 
li:last-child {
  border: none;
}
 
li a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #000;
  text-decoration: none;
  min-height: 70px;
  padding: 0 10px;
  transition: font-size 0.3s ease, background-color 0.3s ease;
}
 
li a small {
  display: block;
  font-size: 13px;
}

li a:hover {
  font-size: 30px;
  background: #f6f6f6;
}