body {
    text-align: center;
    font-family: Open Sans, sans-serif;
    color: #ffffff;
    background-color: #8A71C9;
    margin: 0px 0px 30px 0px;
}
h1 {
    font-size: 60px;
    font-weight: 300;
}
h2 {
    color: #2A0074;
    font-size: 40px;
}
h3 {
    font-size: 22px;
    font-style: italic;
}
p {
    font-size: 20px;
    line-height: 1.5;
}
img {
    width: 100%;
}
.titulo-verde {
    color: #04ff9f;
}
.titulo-vermelho {
    color: #FF9E9E;
}
.titulo-amarelo {
    color: #ffe36d;
}
section {
    width: 60%;
    margin: 0 auto;
}
section section {
    width: 100%
}
ul {
    list-style-type: none;
    line-height: 2;
    padding-left: 0;
}
a {
    color: #99ffff;
    font-weight: 700;
    text-decoration: none;
}
.principal li{
    display: inline-block;
    line-height: 2.5;
    margin: 0 89px;
}
.principal a{
    color: #ffffff;
    text-decoration: underline;
    font-weight: normal;
}
.principal {
    background-color: #FF6CB5;
    height: 40px;
    max-width: 60%;
    margin: 0 auto;
}
button {
    background-color: #41f341;
    border: 1px solid transparent;
    padding: 2px 20px;
    border-radius: 3px;
}