#cuerpo {width: 99%;
        background: #33FFFF;
        font-size: 23px;
}
article {color: #000000;
    display: inline-block;
    margin: 0px 300px;
    font-size: 28px;
}
#Explicación { text-align: center;
            width: 87%;
            height: 50px;
            display: inline-block;
            border: 2px solid #9933FF;
            color: #FF0033;
 }
#Actividad { text-align: left;
            width: 87%;
            height: 700px;
            display: block;
            border: 2px solid #9933FF;
 }
 #columna {width: 12%;
    height: 503px;
    text-align: center;
    display: inline-block;
    float: right;
}
#Siguiente { 
    border-radius: 10px;
    padding-bottom: initial;
    color: #0033FF;
    background-color: FFFFFF;
    width: 120px;
    height: 100px;
    margin: 50px 0px;
    font-size: 25px;
}
#Comprobar {
  border-radius: 10px;
    padding-bottom: initial;
    color: #FFFFFF;
    background-color: #9933FF;
    width: 100px;
    height: 50px;
    margin: 30px 0px;
    font-size: 14px;  
    float: right;
    margin-right: 30px;
    margin-top: 120px;
}#Principal {
  border-radius: 10px;
    padding-bottom: initial;
    color: #FFFFFF;
    background-color: red;
    width: 120px;
    height: 50px;
    margin: 30px auto;
    font-size: 20px;  
}
#cabecera {background: #FFCCFF;
        padding: 10px;
        width: 97%;
        height: 60px;
        border: 3px solid #9933FF;
}
img {width: 60px;
        height: 60px;
    display: inline-block;
}
#pie {background: #99FFFF;
    text-align: center;
    width: 99.5%;
    height: 25px;
    border: 5px solid #9933FF;
    color: #FF0033;
    margin-top: 100px;
}
#tabla {margin-top: 5px;
        margin-left: 225px;
        background-color: #99FFFF;
}#tablabis{
        display: inline-block;
        margin-top: 10px;
        margin-left: 510px;
}.zelda{
        width: 40px;
        height: 40px;
        text-align: center;
        border: 1px solid #FF00FF; 
        font-size: 35px;
        color: #FFFFFF;
        background-color: #FFC0CB;
}.kaja{
        width: 35px;
        height: 35px;
        text-align: center; 
        font-size: 30px;
        color: blue;
        background-color: #FFC0CB;
}
#celda0101 {color: #000000;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
 #celda0102 {color: #000000;
                width: 120px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    } 
#celda0102bis {color: #000000;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
 #celda0103 {color: #000000;
                width: 120px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
#celda0103bis {color: #000000;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 40px;
    }
 #celda0104 {color: #000000;
                width: 120px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    } #celda0104bis {color: #000000;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
 #celda0201 {color: #000000;
                width: 60px;
                height: 10px;
                text-align: center;
                border: 1px solid #FF9900; 
    }
 #celda0202 {color: #000000;
                width: 120px;
                height: 10px;
                text-align: center;
                border: 1px solid #FF9900; 
    } #celda0202bis {color: #000000;
                width: 60px;
                height: 10px;
                text-align: center;
                border: 1px solid #FF9900; 
    }
 #celda0203 {color: #000000;
                width: 120px;
                height: 10px;
                text-align: center;
                border: 1px solid #FF9900; 
    } #celda0203bis {color: #000000;
                width: 60px;
                height: 10px;
                text-align: center;
                border: 1px solid #FF9900; 
    }
 #celda0204 {color: #000000;
                width: 120px;
                height: 10px;
                text-align: center;
                border: 1px solid #FF9900; 
    } #celda0204bis {color: #000000;
                width: 60px;
                height: 10px;
                text-align: center;
                border: 1px solid #FF9900; 
    }
#celda0301 {color: #000000;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
 #celda0302 {color: #000000;
                width: 120px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    } #celda0302bis {color: #000000;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
 #celda0303 {color: #000000;
                width: 120px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    } #celda0303bis {color: #000000;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 40px;
    }
 #celda0304 {color: #000000;
                width: 120px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    } #celda0304bis {color: #000000;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
 #celda0305 {color: #000000;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
#celda0401 {color: #000000;
                background-color: #000000;
                width: 700px;
                height: 5px;
                text-align: center;
                border: 3px solid #000000; 
    }
 #celda0402 {color: #000000;
                background-color: #000000;
                width: 120px;
                height: 5px;
                text-align: center;
                border: 60px solid #000000;
    } #celda0402bis {color: #000000;
                width: 60px;
                height: 5px;
                text-align: center;
                border: 1px solid #000000; 
                font-size: 55px;
    }
 #celda0403 {color: #000000;
                background-color: #000000;
                width: 120px;
                height: 5px;
                text-align: center;
                border: 3px solid #000000; 
    } #celda0403bis {color: #000000;
                width: 60px;
                height: 5px;
                text-align: center;
                border: 1px solid #000000; 
                font-size: 55px;
    }
 #celda0404 {color: #000000;
                background-color: #000000;
                width: 120px;
                height: 5px;
                text-align: center;
                border: 3px solid #000000; 
    } #celda0404bis {color: #000000;
                width: 60px;
                height: 5px;
                text-align: center;
                border: 1px solid #000000; 
                font-size: 55px;
    }
 #celda0405 {color: #000000;
                background-color: #000000;
                width: 60px;
                height: 5px;
                text-align: center;
                border: 3px solid #000000; 
    }
#celda0501 {color: #000000;
                background-color: #33FFFF;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
 #celda0502 {color: #000000;
                background-color: #33FFFF;
                width: 120px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }#caja0502 {
            width: 110px;
            height: 80px;
            text-align: center;
            font-size:55px;
            color: #FF0033;
}#celda0502bis {color: red;
                background-color: #33FFFF;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
#caja0502bis {
            width: 60px;
            height: 80px;
            text-align: center;
            font-size:55px;
            color: #FF0033;
}
 #celda0503 {color: #000000;
                background-color: #33FFFF;
                width: 120px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
#caja0503 {
            width: 110px;
            height: 80px;
            text-align: center;
            font-size:55px;
            color: #FF0033;
}#celda0503bis {color: red;
                background-color: #33FFFF;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 40px;
}#caja0503bis {
            width: 110px;
            height: 80px;
            text-align: center;
            font-size:40px;
            color: #FF0033;
}
 #celda0504 {color: #000000;
                background-color: #33FFFF;
                width: 120px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
#caja0504 {
            width: 110px;
            height: 80px;
            text-align: center;
            font-size:55px;
            color: #FF0033;
}#celda0504bis {color: red;
                background-color: #33FFFF;
                width: 60px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }
#caja0504bis {
            width: 110px;
            height: 80px;
            text-align: center;
            font-size:55px;
            color: #FF0033;
}
 #celda0505 {color: #000000;
                background-color: #FFFFFF;
                width: 120px;
                height: 80px;
                text-align: center;
                border: 1px solid #FF9900; 
                font-size: 55px;
    }#mensajeok{
        font-size: 60px;
        color: #9933FF;
        background-color: white;
        text-align: center;
        margin: 10px 50px;
        display: none;
}#mensajeno{
        font-size: 60px;
        color: #9933FF;
        background-color:white;
        text-align: center;
        margin: 10px 50px;
        display: none;
}
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}
//Firefox:
input[type="number"] {
-moz-appearance: textfield;
}
input[type="number"]:hover,
input[type="number"]:focus {
-moz-appearance: number-input;
}
input[type=number] {
    -moz-appearance:textfield;
}