body {
    background-color: red;
    color: blue;
    font-size: 50px;
    font-family: "open sans";
    width: 100%;
}

body:hover {
    background-color: yellow;
}

div {
    background-color: green;
}

div:hover {
    background-color: white;
}

button:active {
    background-color: teal;
}

.right-pos {
    position: absolute;
    right: 0px;
}