body {
    background-image: url(fondo.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}

#cuerpo{
    display: flex;
    justify-items: center;
    align-items: center;
    flex-wrap: wrap; /*juntar imagenes*/
    width: 100%;
    overflow: hidden;
}

#izq{
    width: 50%;
    font-style: normal;
    color: lightskyblue;
    text-align: center;
    font-family: fantasy;
    font-weight: bold; 
    font-size: 30px; 
    text-shadow: -1px 0 lightslategrey, 0 1px lightslategrey, 1px 0 lightslategrey, 0 -1px lightslategrey;
   
}

#der{
    width: 50%;
    font-style: normal;
    color: lightskyblue;
    text-align: center;
    font-family: fantasy; 
    font-weight: bold; 
    font-size: 30px; 
    text-shadow: -1px 0 lightslategrey, 0 1px lightslategrey, 1px 0 lightslategrey, 0 -1px lightslategrey;
}

#imagenes{
    display: flex;
    justify-items: center;
    align-items: center;
    flex-wrap: wrap; /*juntar imagenes*/
    width: 100%;
}

#imagen_1{
    background-color: rgb(125, 177, 224);
    color: rgb(90, 90, 90);
    font-weight: 900;
    margin-left: 450px;
}

#imagen_2, #imagen_3, #imagen_4{
    background-color: rgb(125, 177, 224);
    color: rgb(90, 90, 90);
    font-weight: 900;
}

#botones{
    display: flex;
    justify-items: center;
    align-items: center;
    flex-wrap: wrap; /*juntar imagenes*/
    width: 100%;
}

#original{
    margin-left: 300px;
}

button{
    background-color: rgb(90, 90, 90);
    background-position: center;
    color: rgb(125, 177, 224);
    border-radius: 10px;
    border: 10px black;
    text-decoration: none;
    padding: 6px;
    padding-left: 10px; /*relleno*/
    padding-right: 10px;
    font-family: 'Courier New', Courier, monospace;
    font-weight: 30;
    font-size: 20px;
    font-style: normal;
    margin: 5px;
}

button:hover{
    background-color: rgb(168, 229, 245);
    color: black;
}

#deslizadores{
    font-size: 15px;
    font-weight: bold;
    font-family: 'Courier New', Courier, monospace;
    font-style: bold;
    color: black;
    text-align: center;
    column-count: 3;
    padding-left: 10px;
    padding-right: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 25px;
    display: flex;
    justify-items: center;
    align-items: center;
    flex-wrap: wrap; /*juntar imagenes*/
    width: 100%;
}


#range_value_R, #range_value_G, #range_value_B{
    margin-right: 25px;
}