.main {
  background-image: url("../images/image-main.webp");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  min-height: 100vh;
  padding-top: 180px;
  padding-bottom: 80px;
  text-align: center;
  color: #ffffff;
}
.main h1 {
  font-size: 4rem;
  letter-spacing: 2px;
  margin-bottom: 24px;
}
.main p {
  max-width: 867px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 45px;
  font-size: 1.142rem;
}

.info {
  margin-top: -40px;
}
.info__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  background-color: #fff;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding: 56px 88px;
  border-radius: 4px;
  -webkit-box-shadow: 0 8px 35px 0 rgba(0, 0, 0, 0.16);
          box-shadow: 0 8px 35px 0 rgba(0, 0, 0, 0.16);
}
.info__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 24px;
}

.course {
  margin-top: 134px;
  margin-bottom: 134px;
}
.course__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 38px;
}
.course__inner .right {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 595px;
          flex: 0 0 595px;
  background-image: url("../images/image-course.webp");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  border-radius: 4px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.course__inner .right a {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-image: url("../images/icon-play.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-color: #fff;
}
.course__inner .subtitle {
  margin-top: 24px;
  max-width: 478px;
}
.course__inner h5 {
  margin-top: 16px;
  margin-bottom: 32px;
  color: #333333;
  font-size: 20px;
  line-height: 28px;
  font-weight: 400;
  max-width: 489px;
}

.work {
  margin-bottom: 128px;
  text-align: center;
}
.work .subtitle {
  width: 423px;
  margin-bottom: 48px;
  margin-left: auto;
  margin-right: auto;
}
.work__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 52px;
}
.work__inner h3 {
  margin-top: 24px;
  margin-bottom: 16px;
  font-size: 24px;
  color: #222222;
}

.online {
  padding-top: 60px;
  padding-bottom: 168px;
  background-color: #D3E5FE;
}
.online h2 {
  text-align: center;
}
.online .subtitle {
  width: 674px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 48px;
  text-align: center;
}
.online__item {
  background-color: #fff;
  border-radius: 6px;
  padding: 24px;
  width: 369px;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
.online__item-image {
  height: 250px;
  border-radius: 6px;
  overflow: hidden;
}
.online__item-image img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.online__item-content {
  margin-top: 20px;
}
.online__item-title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-bottom: 16px;
}
.online__item-title h3 {
  font-size: 24px;
  color: #333333;
}
.online__item-title span {
  font-size: 24px;
  color: #086cf9;
  font-weight: 700;
}
.online__item:hover {
  cursor: pointer;
  background-color: #E3FAFF;
  -webkit-box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.16);
          box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.16);
}
.online__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 20px;
}
.online__bottom {
  text-align: center;
  margin-top: 35px;
}

.btn-md {
  display: inline-block;
}

.event__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 29px;
  text-align: center;
}
.event h2 {
  text-align: center;
  margin-top: 128px;
  margin-bottom: 12px;
}
.event .subtitle {
  width: 421px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  margin-bottom: 48px;
}
.event__item {
  position: relative;
  width: 368px;
  padding-bottom: 32px;
  margin-bottom: 128px;
  border-radius: 6px;
}
.event__item:nth-child(1) {
  background-color: #88B1EB;
}
.event__item:nth-child(2) {
  background-color: #a1d49c;
}
.event__item:nth-child(3) {
  background-color: #ec7f7f;
}
.event__item:nth-child(1) .event__item-date {
  background-color: #88b1eb;
}
.event__item:nth-child(2) .event__item-date {
  background-color: #a1d49c;
}
.event__item:nth-child(3) .event__item-date {
  background-color: #ed7f7f;
}
.event__item-img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.event__item-date {
  position: absolute;
  padding: 8px 12px;
  color: #fff;
  border-top-left-radius: 4px;
  font-weight: 500;
  font-size: 18px;
  width: 65px;
  text-align: center;
}
.event__item-content h3 {
  font-weight: 500;
  font-size: 20px;
  text-align: left;
  color: #222222;
  padding-top: 24px;
  padding-left: 23px;
}
.event__item-info {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 29px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin-top: 20px;
  padding-left: 23px;
  padding-right: 23px;
}
.event__item-info-1 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 8px;
}

.icon {
  width: 16px;
  height: 16px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 8px;
}
.icon-1 {
  background-image: url("../images/clock-1.svg");
}
.icon-2 {
  background-image: url("../images/placeholder-1.svg");
}
.icon-3 {
  background-image: url("../images/icon-3.svg");
  width: 20px;
  height: 20px;
}
.icon-number {
  background-image: url("../images/number.svg");
  width: 20px;
  height: 20px;
}
.icon-gmail {
  background-image: url("../images/gmail.svg");
  width: 20px;
  height: 20px;
}
.icon-domain {
  background-image: url("../images/domain.svg");
  width: 20px;
  height: 20px;
}

.footer {
  background-color: #d3e5fe;
  padding-top: 60px;
  padding-bottom: 80px;
}
.footer__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-left: auto;
  gap: 92px;
}
.footer__item h6 {
  font-size: 30px;
  color: #222222;
  margin-bottom: 24px;
  margin-left: auto;
}
.footer__item:nth-child(2) {
  width: 189px;
}
.footer__item:nth-child(4) {
  width: 203px;
}
.footer__item p {
  max-width: 360px;
  margin-bottom: 32px;
  font-size: 16px;
}
.footer__item-info {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  margin-top: 16px;
}

.social {
  background-color: #fff;
  border-radius: 4px;
  padding: 14px;
  width: 48px;
  height: 48px;
  background-repeat: no-repeat;
  background-position: center;
}
.social-1 {
  background-image: url("../images/Facebook.svg");
}
.social-2 {
  background-image: url("../images/Twitter.svg");
}
.social-3 {
  background-image: url("../images/Instagram.svg");
}
.social-4 {
  background-image: url("../images/Linked In.svg");
}
.social-links {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 16px;
}