* {
  box-sizing: border-box;
}
html {
  font-size: 62.5%;
}
body {
  font-style: 1.6rem;
  font-family: "Sora", sans-serif;
}
a {
  text-decoration: none;
}
/* =====================header================= */
.header {
  min-height: 100vh;
  background: #10375c;
}