body {
    background-color: lightblue;
    font-family:sans-serif;
    margin: 40px;
}


p {
    font-size: 20px;
    line-height: 1.7;
    color: black;
}


h1 {
    border: 5px solid #2563eb;
    border-radius: 20px;
    background-color:blue;
    color: white;
    text-align: center;
    padding: 20px;
    margin-bottom: 30px;
}


h2 {
    color: blue;
    padding-left: 10px;
    margin-top: 40px;
}

.caja1 {
    background-color: white;
    padding: 25px;
    margin-top: 15px;
    border-radius: 15px;
    box-shadow: 0 5px 10px ;
    width:150px; text-align: center;
}
.caja2 {
    background-color: white;
    padding: 25px;
    margin-top: 15px;
    border-radius: 50px;
    box-shadow: 0 5px 10px ;
    width:150px; text-align: center;
}
.caja3 {
    background-color: white;
    padding: 25px;
    margin-top: 15px;
    border-radius: 5px;
    box-shadow: 0 5px 10px ;
    width:150px; text-align: center;
}
.caja4 {
    background-color: white;
    padding: 25px;
    margin-top: 15px;
    border-radius: 0px;
    box-shadow: 0 5px 10px ;
    width:150px; text-align: center;
}

a {
    text-decoration: none;
    font-weight: bold;
    color:blue;
    font-size: 18px;
    display: inline-block;
    margin-bottom: 10px;
    transition: 0.3s;
}