body{
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: lightblue;
    transition-duration: 0.3s;
    font-family: Arial, Helvetica, sans-serif;

}

div{
    display: flex;
    justify-content: space-around;
}
button
{
    margin: 10px;
    padding: 10px;
    font-size: 20px;
    outline: none;
    background-color: white;
    transition-duration: 0.1s;
}
#es{
    opacity: 0.5;
}
#pl{
    opacity: 0.5;
}