:root {
  --background: #272727;
  --text-color: #ffffff;
}

@font-face {
  font-family: "Mohave";
  src: url("../assets/mohave-light.woff2"), url("../assets/mohave-light.woff");
}

@font-face {
  font-family: "Mohave";
  font-weight: 700;
  src: url("../assets/mohave-bold.woff2"), url("../assets/mohave-bold.woff");
}

body {
  font-family: "Mohave";
  font-size: 16px;
  line-height: 1.25;
  background-color: var(--background);
  color: var(--text-color);
  margin: 160px auto 80px auto;
  width: 800px;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
}

h1 {
  font-size: 24px;
  font-weight: 700;
  max-width: 400px;
  background-image: url("../assets/temp.svg");
  background-repeat: no-repeat;
  background-position: 0 50%;
  padding: 0 0 0 64px;
}

text {
  fill: var(--text-color);
  text-anchor: end;
}

text.city {
  font-size: 32px;
  font-weight: 700;
}

text.temp {
  text-anchor: middle;
  dominant-baseline: middle;
  font-size: 18px;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.25s;
}

circle {
  fill: var(--text-color);
  opacity: 0;
  transition: opacity 0.25s;
}

path {
  fill: none;
  stroke: var(--text-color);
  stroke-width: 4px;
  opacity: 1;
  transition: opacity 0.25s;
}

g.data-point:hover text.temp,
g.data-point:hover circle {
  opacity: 1;
}
g.data-point:hover path {
  opacity: 0;
}