:root {
    --color-primary: #F3FAFC;
    --color-secondary: #333333;
    --color-tertiary: #039;
}

html {
    background: var(--color-primary);
    color: var(--color-secondary);
    font-family: 'Noto Sans JP', sans-serif;
}

p {
    line-height: 2;
}

.zen {
    font-family: "Zen Maru Gothic", sans-serif;
}
button {
    cursor: pointer;
    border: 4px solid transparent;
    transition: border 0.3s ease;
    &:hover {
        border-color: red;
    }
}
a {
    cursor: pointer;
    border: 4px solid transparent;
    transition: border 0.3s ease;
    &:hover {
        border-color: red;
    }
    
}