html,
body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Helvetica Neue", helvetica, arial, sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
table,
.mod {
  margin: 2vw;
}