style.css

.mP{
    border: 2px solid black;
    border-radius: 7px;
    width: 120px;
    height: 70px;
    margin-bottom: 20px;
    background-color: black;
    z-index: 3;
    display: inline-block;
    text-align: justify;
}
form{
    border: 2px solid black;
    width: 385px;
}