* {
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-image: url(achievement.jpg);
}

.container h1 {
    text-align: center;
    font-size: 50px;
    font-style: inherit;
}

.container ul{
    text-align: center;
}