:root {
  --color-background: #fefefe;
  --color-text: #292929;
  --color-link: #1266d4;
}

*,*::before,*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-weight: normal;
}

body{
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--color-text);
    background: var(--color-background);
    line-height: 1.7;
}

main{
    max-width: 800px;
    margin: 1rem auto;
    padding: 0.5rem;
}

a{
    color: var(--color-link);
}

ul{
    padding: 0.5rem 0 1rem 1.5rem;
}

footer {
    text-align: center;
    width: 100%;
    bottom: 0;
    margin-bottom: 0.5rem;
}

h1{
    font-size: 1.5rem;
    font-weight: bold;
}

.block{
    margin: 2rem 0;
}

#top{
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 1rem;
}