* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    
}
html {
    scroll-behavior: smooth;
}
section {
    scroll-margin-top: 60px;
}
section::after {
    content: "";
    display: block;
    clear: both;
}
.content {
    padding-top: 60px;
}
nav {
    background-color: black;
    width: 100%;
    height: 40px;
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
}
nav a {
    display: inline-block;
    color: #fff;
    text-decoration: none;
    padding: 10px;
}
.card {
    width: 220px;
    height: 300px;
    background: rgb(255, 196, 0);
    margin: 10px;
    position: relative;
    float: left;
}
.badge {
    position: absolute;
    padding: 5px;
    top: 15px;
    right: 15px;

    background: red;
    border-radius: 20px;
    color: white;
}
img {
    padding: 10px;
    width: 200px;
    height: 200px;
}
.card p {
    font-weight: 900;
    padding-left: 20px;
}
.titulo-section {
    position: sticky;
    text-align: center;
    background-color: #d1d1d1;
    top: 40px;
    padding: 20px;
    font-size: 2rem;
    z-index: 500;
}
footer {
    width: 100%;
    background-color: black;
    color: #fff;
    padding: 30px;
    text-align: center;
    clear: both;
}
footer p {
    margin: 15px 0;
}