body {
    background-color:darkslateblue;
}

.text {
    color: crimson;
}

#hello {
    position: fixed;
    margin-top: 150px;
    margin-left: 100px;
    text-align: center;
}

.box {
    height: 50px;
    width: 50px;
    background-color: grey;
    position: fixed;
}

#box1 {
    margin-top: 400px;
    margin-left: 550px;
    background-color: seagreen;
    height: 350px;
    width: 750px;
    position: absolute;
}

#topbar {
    height: 100px;
    width: 1750px;
    margin-top: 50px;
    margin-left: 50px;
    background-color: lightgray;
}

.button {
    display: inline-block;
    color: crimson;
    text-decoration: none;
    margin-right: 50px;
    margin-top: 40px;
    cursor: pointer;
}