html, body,
ul, ol, li,
h1, h2, h3, h4, h5, h6, p, div {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Hiragino Kaku Gothic ProN W3', sans-serif;
  text-align: center;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}

* {
    box-sizing: border-box;
}

.container {
    background-image: url(./image/about-background.jpg);
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100vh;
    padding: 30px 0px 0px 0px;
}


.wiki {
    padding: 30px 0;
    color: gray;
}

.todo {
    padding-bottom: 20px;
}

.container ul {
    padding: 30px 0px;
}

.container a {
    text-decoration: none;
    font-size: 20px;
}