body {
    text-align: center;
    background-color: #ccccdf;
    margin: 2em 1em;
}

input {
    color: #000000;
    background-color: #cccccc;
    width: 150px;
}

#checkbox {
    width:1px;
}
#container {
    align-content: center;
    position: relative;
}

#content {
    position: relative;
    left: 40%;
    width: 320px;
    text-align: center;
}