* {
  box-sizing: border-box;
}

.campaign {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 50px 0;
}

.banner {
  margin: 0 auto;
  display: block;
  width: 80%;
  border-radius: 5px;
  box-shadow: 0 0 10px 3px rgba(2, 80, 119, 0.3);
}

.title {
  font-size: 30px;
  margin: 30px 10% 0;
  font-weight: bold;
  letter-spacing: 10px;
  line-height: 1.3;
  text-align: center;
  color: #2b313d;
}

.content {
  max-width: 700px;
  margin: 0 auto;
  line-height: 2;
  letter-spacing: 3px;
  color: #515151;
  padding: 20px 10%;
  font-size: 18px;
}

.content p:not(:last-child) {
  margin-bottom: 10px;
}

@media (min-width: 576px) {
  .title {
    font-size: 34px;
  }
}

@media (min-width: 640px) {
  .title {
    font-size: 40px;
  }
}