.header-wrapper {
  position: relative;
  max-width: 100%;
  height: auto;
}

.header-wrapper .header-img {
  width: 100%;
  height: auto;
}

.header-wrapper .btn-wrapper {
  width: 100%;
  position: absolute;
  bottom: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-wrapper .btn-wrapper .policy-btn, .header-wrapper .btn-wrapper .vote-btn {
  height: 42px;
  width: auto;
}

.header-wrapper .btn-wrapper .policy-btn {
  margin-right: 28px;
}

@media (max-width: 600px) {
  .header-wrapper {
    width: auto;
    height: 0;
    padding-top: 75%;
    position: relative;
    overflow: hidden;
  }

  .header-wrapper .header-img {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    height: 100%;
  }

  .header-wrapper .btn-wrapper {
    bottom: 22px;
  }

  .header-wrapper .btn-wrapper .policy-btn, .header-wrapper .btn-wrapper .vote-btn {
    height: 28px;
  }
}