*,
*::before,
*::after {
  border: 0;
  border-collapse: collapse;
  border-spacing: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  font: inherit;
  font-size: 100%;
  margin: 0;
  outline: none;
  padding: 0;
  quotes: none;
  vertical-align: baseline;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  background: -webkit-gradient(
      linear,
      left bottom,
      left top,
      from(rgba(0, 0, 0, 0.4)),
      to(rgba(0, 0, 0, 0.4))
    ),
    url("bg.jpg");
  background: -webkit-linear-gradient(
      bottom,
      rgba(0, 0, 0, 0.4),
      rgba(0, 0, 0, 0.4)
    ),
    url("bg.jpg");
  background: -o-linear-gradient(bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
    url("bg.jpg");
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
    url("bg.jpg");
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-size: cover;
  color: white;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-family: "Source Code Pro", monospace;
  font-size: 16px;
  line-height: 1.4;
}

.content {
  max-width: 800px;
  padding: 16px;
}

.title,
.paragraph,
.btn {
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.8);
}

.title,
.paragraph {
  display: block;
  width: 100%;
}

.title {
  color: white;
  font-family: "Source Code Pro", monospace;
  font-size: 1.75em;
  font-weight: 400;
  line-height: 1;
  margin-bottom: 48px;
}

.paragraph {
  margin-bottom: 24px;
}

.btn {
  border: 1px solid white;
  color: white;
  display: inline-block;
  margin-top: 16px;
  padding: 16px 24px;
  text-decoration: none;
  -webkit-transition: color 0.25s ease, border-color 0.25s ease;
  -o-transition: color 0.25s ease, border-color 0.25s ease;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  border-color: #ff828a;
  color: #ff828a;
}

@media screen and (min-width: 768px) {
  body {
    font-size: 18px;
    line-height: 1.6;
  }

  .content {
    padding: 80px;
  }

  .title {
    font-size: 2.75em;
  }
}