body {
    font-family: sans-serif
}

.hero {
    background: #eef url('/assets/img/hero.jpg') center/cover no-repeat;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* about page */
.promoter-card {
  background-color: #fff;
  color: #000;
  transition: all 0.3s ease;
  border: 1px solid #ddd;
}

.promoter-card .btn {
  transition: all 0.3s ease;
}

.promoter-card:hover {
  background-color: #000;
  color: #fff;
}

.promoter-card:hover .btn {
  border-color: #fff;
  color: #fff;
}