div#recuadro1 {
    background-color: lightgray;
    border-radius: 15px;
    padding: 10px;
    width: 200px;
    margin: 10px
}

div#recuadro2 {
    background-color: olivedrab;
    border-radius: 15px 30px 30px 15px;
    padding: 10px;
    width: 200px;
    margin: 10px
}

div#recuadro10 {
    background-color: lightgray;
    border-radius: 15px 0px;
    padding: 10px;
    width: 200px;
    margin: 10px
}

div#recuadro20 {
    background-color: olivedrab;
    border-radius: 0px 30px 0px 0px;
    padding: 10px;
    width: 200px;
    margin: 10px
}

.red {
    color: white;
    border: 1px solid red;
    width: 50px;
    background-color: red;
    box-shadow: inset 0px 0px 10px white;
}

.green {
    color: white;
    border: 1px solid green;
    width: 50px;
    background-color: green;
    box-shadow: inset 0px 0px 10px white;
}

.yellow {
    /* color: white; */
    border: 1px solid yellow;
    width: 50px;
    background-color: yellow;
    box-shadow: inset 0px 0px 10px white;
}

.cyan {
    color: white;
    border: 1px solid cyan;
    width: 50px;
    background-color: cyan;
    box-shadow: inset 0px 0px 10px white;
}

.blue {
    color: white;
    border: 1px solid blue;
    width: 50px;
    background-color: blue;
    box-shadow: inset 0px 0px 10px white;
}