style.css

@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;700&display=swap");

* {
  margin: 0;
}

body {
  font-family: "Open Sans", sans-serif;
  color: white;
  background-color: #2C2F33;
}
body a {
  color: white;
  text-decoration: none;
}
nav {
  display: flex;
  background-color: #202225;
  padding: 10px;
}

.nav-branding {
  flex: 1 1 auto;
  font-size: 25px;
  color: #7289da;
  font-weight: 600;
  padding-top: 5px;
}
.nav-branding i {
  font-weight: 100;
}
.nav-branding:hover {
  cursor: pointer;
  color: white;
  transition: 0.3s;
}
.nav-item {
  flex: 0 1 auto;
}
.nav-item ul {
  list-style-type: none;
  display: flex;
}
.nav-item ul li {
  padding: 10px;
  cursor: pointer;
  font-weight: 700;
}
.nav-item ul li:hover {
  color: #7289da;
  transition: 0.3s;
}

.container {
  max-width: 80%;
  margin: 0 auto;
}


.body-home {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}
.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #202225;
  padding: 20px;
  flex-basis: 33.33%;
  border-radius: 10px;
  text-align: center;
  margin-top: 10px;
  margin-left: 5px;
}

.card:nth-child(3) {
  /* La tercera tarjeta */
  margin-top: 10px;
  margin-left: 5px;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

.card .btn {
  background-color: #7289da;
  border-radius: 3px;
  width: 50%;
  margin-top: 20px;
}

.card .btn:hover {
  background-color: #36393f;
  transition: 0.2s;
}

@media screen and (max-width: 600px) {
  /* Vista para moviles */
  .container {
    max-width: 100%;
  }
  .card {
    min-width: 70%;
    margin-top: 10px;
    margin-right: 0 !important;
  }
  .nav-branding {
    font-size: 20px;
  }

  .pie {
    color: aqua;
  }
}