a,
article,
b,
body,
div,
figcaption,
figure,
footer,
form,
h1,
h2,
html,
i,
img,
li,
main,
nav,
p,
s,
section,
span,
ul {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline
}
article,
figcaption,
figure,
footer,
main,
nav,
section {
  display: block
}
body {
  line-height: 1
}
ul {
  list-style: none
}