.content {
    text-align: center;
    margin-right: 20%;
    margin-left: 20%;
    margin-top: 2%;
}
.green {
    color: green;
}
.black {
    color: black;
}
body {

    background-image: url("../images/Abstract-Ambient-Light-Background-Day-Blue.jpg");
    background-size: cover;
    opacity: 90%;
    background-repeat: no-repeat;
    background-position: left top;
}
.input-control {
    width: 200px;
    text-align: center;
}
h3 {
    color: rgb(8, 83, 33);
}