body {
  background-color: #323339;
  color: white;
  font-family: "Roboto", sans-serif;
  font-optical-sizing: auto;
}

a {
  color: white;
}

h2,
h3 {
  margin: 10px;
}

footer {
  margin-top: 20px;
  margin-bottom: 20px;
  max-width: 90%;
}

.center {
  align-items: center;
  text-align: center;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
}
.img_icon {
  max-width: 300px;
}

.img_text {
  max-height: 150px;
  margin-bottom: 20px;
}

i {
  margin-right: 5px;
}

.buttons {
  display: flex;
  padding-right: 100px;
  padding-left: 100px;
}

button {
  border-radius: 20px;
  border: none;
  color: white;
  font-size: 1.1em;
  margin-bottom: 10px;
  background-color: #505bdb;
  vertical-align: top;
  margin-left: 10px;
  padding-left: 20px;
  padding-right: 20px;
  padding-top: 15px;
  padding-bottom: 15px;
  width: 200px;
  transition: background-color 0.5s;
}

button:hover {
  cursor: pointer;
  background-color: #3e4ad3;
  transition: background-color 0.5s;
}

@media only screen and (max-width: 700px) {
  .buttons {
    flex-direction: column;
    padding-right: 10px;
    padding-left: 10px;
  }

  .img_icon {
    max-width: 60vw;
  }

  .img_text {
    max-height: 150px;
    max-width: 80vw;
  }

  button {
    margin-bottom: 20px;
    width: 90%;
    font-size: 1.6em;
    margin-left: 0;
  }

  footer {
    font-size: 1em;
  }
}