#result{
    border: 5px solid black;
    text-align: right;
    margin-right:auto;
    margin-left:auto;
    padding-top: 7px;
    padding-right: 7px;
    height: 25px;
    width: 170px;
    font-size: 18px;
    font-weight: bold;
    background-color: black;
    border-radius: 7px;
    word-break: break-all;
}
body{
    background-color: cornflowerblue;
}
#onoffbutton{
    width: 70px;
    margin-top: -14px;
    margin-left: 110px;
}
#marca{
    font-size: 15px;
    font-weight: bold;
    text-align: left;
    margin-bottom: -14px;
    margin-left: 14px;
}
#contenedor{
    background-color:darkcyan;
    margin-top: 150px;
    width: 200px;
    margin-right:auto;
    margin-left:auto;
    border: 4px solid black;
    border-radius: 5px;
}

button{
    height: 25px;
    width: 40px;
    font-weight: bold;
    margin-left:5.5px;
    border: 3px solid black;
    border-radius: 4px;
}