#plus{
    background-color: black;
    color: white;
    font-size: 20px

}
#minus{
    background-color: black;
    color: white;
    font-size: 20px;
}

#dynamic-text{
    color: blue;
}

.paragraph_1{
 font-size: 3rem;
}
.box{
    margin: 6px;
    padding: 10px;
}