.section-header h2.lienhe {
  font-size: 40px;
  font-weight: 600;
  font-family: Arial, sans-serif;
}

.section-header h2.hoidap {
  font-size: 40px;
  font-weight: 600;
  font-family: Arial, sans-serif;
}

.info-box {
  position: relative;
  margin-bottom: 20px;
}

.info-box .icon {
  height: auto;
  line-height: 46px;
  text-align: center;
}

.info-box .icon img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.info-box .info-box-content {
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 0;
  background: rgb(0 0 0 / 45%);
  padding: 10px;
  font-size: 14px;
  display: block;
  text-align: center;
  transition: all 0.4s;
}

.info-box:hover .info-box-content {
  background: rgb(237 46 52);
}

.info-box h4 {
  font-size: 18px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 0.2rem;
  letter-spacing: 0.05rem;
}

.info-box p {
  color: var(--color-light);
  margin-bottom: 0;
  font-size: 1.3rem;
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: .01rem;
}