#chrCertOverlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  z-index: 9999999;
  justify-content: center;
  align-items: center;
}

#chrCertClose {
  position: fixed;
  top: 12px;
  right: 12px;
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  padding: 0;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-sizing: border-box;
}

#chrCertClose:hover {
  background: rgba(255, 255, 255, 0.3);
}

#chrCertImgWrap {
  width: 100%;
  height: 100%;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 20px;
  box-sizing: border-box;
}

#chrCertImg {
  max-width: 100%;
  max-height: calc(100vh - 80px);
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

@media (max-width: 600px) {
  #chrCertImgWrap {
    padding: 56px 8px 8px;
  }
}