.banner {
  background: url(../images/b2.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 350px;
  width: 100%;
}
.banner .tt {
  color: white;
  font-size: 20px;
  padding-top: 180px;
}
.banner .title {
  font-size: 40px;
  color: white;
}
.wraper-2 {
  align-items: center;
}
.side .main-title {
  text-align: left;
}

.side ul {
  margin-left: 2em;
}
.side .des {
  font-size: 18px;
  color: var(--sblack);
}
@media (max-width: 991px) {
  .wraper-2 {
    gap: 2em;
    margin-top: 0;
    margin-bottom: 3em;
  }
}