@charset "utf-8";

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  &:not(:disabled) {
    cursor: pointer;
  }
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 1rem;
  font-weight: normal;
}

img {
  display: block;
}

label {
  cursor: pointer;
}

ol,
ul {
  list-style: none;
  padding: 0;
}

:root {
  height: 100%;
  --color-tier0: #ff4d4f;
  --color-tier1: #ffa940;
  --color-tier2: #fadb14;
  --color-tier3: #73d13d;
  --color-tier4: #40a9ff;
}

body {
  background: #eee;
  color: #212121;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  height: 100%;
  display: flex;
  flex-direction: column;
}