style.css

body{
    background: rgb(223, 182, 228);
    font: normal 15pt Arial;
}

header{
    color: white;
    font-style: oblique;
    text-align: center;
    padding: 5px;
    font-size: 20pt;
}

section{
    background: rgb(255, 241, 241);
    border-radius: 10px;
    padding: 10px;
    width: 500px;
    margin: auto;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5);
}

div{
    text-align: center;
    padding: 5px;
}

div#res{
    text-align: justify;
    padding-top: 15px;
}

input#nome{
    font-size: 16px;
    padding: 3px;
    width: 250px;
    font-style: normal;
}

input#salario{
    font-size: 16px;
    padding: 3px;
    width: 150px;
    font-style: normal;
}

input#calcular{
    font-size: 18px;
    padding: 5px;
    font-style: normal;
    text-align: center;
    width: 125px;
    border-radius: 7px;
    border-color: white;
    color: black;
}

footer{
    font-style: oblique;
    text-align: center;
    padding: 5px;
}