style = """
    QWidget{
        background: #262D37;
        font-family: "Open Sans",Helvetica,Arial,sans-serif;
        font-size: 50px;
        font-weight: 900;
        text-align: center;
        color: #4183D7;
    }
    QTextBrowser#screen{
        background: #d6d6d6;
        border-radius: 0.75em;
    }
    QPushButton{
        opacity: 70%;
        border: none;
        background-repeat: none;
    }

    QPushButton#coke{
        background: url(img/coke.png) no-repeat center center;
    }
    QPushButton#pepsi{
        background: url(img/pepsi.png) no-repeat center center;
    }
    QPushButton#soda{
        background: url(img/soda.png) no-repeat center center;
    }
    QPushButton#refund{
        background: #d6d6d6;
        border-style: solid;
        border-width: 5px;
        border-color: 4183D7;
        border-radius: 0.75em;
    }

    QPushButton#qCoin{
        background: url(img/q.png) no-repeat center center;
    }
    QPushButton#dCoin{
        background: url(img/d.png) no-repeat center center;
    }
    QPushButton#nCoin{
        background: url(img/n.png) no-repeat center center;
    }
    QPushButton#pCoin{
        background: url(img/p.png) no-repeat center center;
    }
"""