body {
    background: rgb(27, 107, 47);
    font: normal 15pt Arial;
    text-align: center;
    font-weight: bold;
    text-shadow: 10px 5px 15px rgb(0, 0, 0);;
}

header {
    color: white;
    text-align: center;
}

section {
    background: rgb(28, 212, 43);
    border-radius: 10px;
    padding: 15px;
    width: 700px;
    margin: auto;
    box-shadow: 5px 5px 10px rgb(0, 0, 0);
}

#ad {
    width: 100px;
    height: 30px;
    border-radius: 5px;
    font-size: 15px;
    font-weight: bold;
    background-color: rgb(27, 107, 47);
    color: white;
}

#ad:hover {
    background-color: rgb(28, 212, 43)
}

#fin {
    width: 500px;
    height: 40px;
    border-radius: 10px;
    font-size: 20px;
    font-weight: bold;
    background-color: rgb(27, 107, 47);
    color: white;
}

#fin:hover {
    background-color: rgb(28, 212, 43)
}

#fnum {
    font-size: 15pt;
    border-radius: 5px;
    text-align: right;
}

#flista {
    width: 500px;
    text-align: center;
    border-radius: 5pt;
    font-size: 20px;
    border-width: 3px;
    border-color: black;
    color: black;
    font-weight: bold;
}

option {
    color: black;
    font-weight: bold;
}

footer {
    color: white;
    text-align: center;
    font-style: italic;
}

* {
    box-sizing: border-box;
}