* {
  box-sizing: border-box;
}

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

body {
  background: url("../img/punkgigbg1.png") top left / auto repeat;
}

.site-header {
  width: min(86vw, 760px);
  margin: 2rem auto 0;
}

.site-header img {
  display: block;
  width: 100%;
  height: auto;
}