clean.css

@import url('https://fonts.googleapis.com/css?family=Roboto');

* {
  font-family: 'Roboto', sans-serif !important;
}

body {
  font-size: 16px !important;
  line-height: 1.5;
  margin: 0;
  color: #333;
  background-color: #e9e9e9;
}

.page {
  max-width:900px;
  margin: 2rem auto;
  background: #fff;
  padding: 1rem;
}

h1 {
  font-size: 44px !important;
  letter-spacing: -0.5px !important;
  line-height: 46px !important;
  margin: 22px 0 15px 0 !important;
}

h2 {
  font-size: 35px;
  line-height: 38px;
  font-weight: bold;
}

h3 {
  font-size: inherit;
  font-weight: bold;
  border-bottom: 1px solid #333;
}

ul {
  margin: 1rem;
}

ol {
  margin: 1rem;
}
img {
  width: 100%;
}

a {
  color: #f06040;
  border-bottom: 1px solid #f06040;
  transition: border-bottom-color .15s ease-out,color .2s ease-out;
}