@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@400;700&display=swap');

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#home {
    background-color: #000a;
    border-color: #555;
    border-radius: 10px;
    border-style: solid;
    border-width: 1px;
    box-shadow: 0 5px 5px #000a;
    cursor: pointer;
    fill: #fff;
    height: 30px;
    right: 1rem;
    padding: 5px;
    position: fixed;
    bottom: 1rem;
    width: 30px;
    z-index: 99;
}

body {
    background-color: #222;
    color: #fff;
    display: flex;
    font-family: 'Ubuntu', sans-serif;
    height: 100vh;
    place-content: center;
    place-items: center;
}

.phone {
  border: 3px solid #eee7;
  border-radius: 15px;
  height: 600px;
  overflow: hidden;
  position: relative;
  width: 340px;
}

.phone .content {
  left: 0;
  height: calc(100% - 40px);
  object-fit: cover;
  opacity: 0;
  position: absolute;
  top: 0;
  transition: opacity 200ms ease;
  width: 100%;
}

.phone .content.show {
  opacity: 1;
}

nav {
  bottom: 0;
  left: 0;
  position: absolute;
  width: 100%;
}

nav ul {
  background-color: #222;
  display: flex;
  height: 40px;
  list-style-type: none;
  place-items: center;
}

nav li {
  color: #666;
  cursor: pointer;
  flex: 1;
  padding: 10px;
  text-align: center;
}

nav ul li p {
  font-size: 12px;
}

nav ul li:hover,
nav ul li.active {
  color: #bbb;
}