div {
    height: 400px;
    width: 100%;
    background-color: #5e5e5e;
    text-align: center;
}

* {
    margin: 0;
    padding: 0;
}

.haha {
    text-align: center;
}

img {
    width: 30%;
}

a {
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    font-size: 30px;
    color: rgb(255, 255, 255);
    margin: 200px 0;
    text-align: center;
    font-family: monospace;
    transition: color 1s;

}

a:hover{
    color: rgb(131, 131, 131);
}