.vtm-container {
  width: 100%;
  max-width: 400px;
  margin: auto;
  overflow: hidden;
  height: 200px;
  position: relative;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.vtm-marquee {
  list-style: none;
  padding: 0;
  margin: 0;
  animation: vtm-scroll 12s linear infinite;
}
.vtm-marquee li {
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.vtm-box {
  text-align: center;
}
.vtm-box img {
  border-radius: 50%;
  margin-bottom: 10px;
}
.vtm-box h4 {
  margin: 0;
  font-size: 18px;
  font-weight: bold;
}
.vtm-box span {
  display: block;
  font-size: 14px;
  color: #888;
  margin-bottom: 8px;
}
.vtm-box p {
  font-size: 15px;
  color: #555;
}
@keyframes vtm-scroll {
  0% { transform: translateY(0); }
  100% { transform: translateY(-600px); }
}