.main {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  height: 100vh;
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: stretch;
  -webkit-align-items: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;
  background-image: url('../images/htyn.jpg');
  background-position: 50% 50%;
  background-size: cover;
  background-repeat: repeat;
  background-attachment: scroll;
}

.halfdiv {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.halfdiv.one {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  width: 30vw;
  padding: 79px 40px 79px 80px;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
  -ms-flex-align: start;
  align-items: flex-start;
  -webkit-box-flex: 0;
  -webkit-flex: 0 auto;
  -ms-flex: 0 auto;
  flex: 0 auto;
  background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 201, 255, .26)), to(rgba(0, 201, 255, .26)));
  background-image: linear-gradient(180deg, rgba(0, 201, 255, .26), rgba(0, 201, 255, .26));
}

.halfdiv.two {
  background-color: transparent;
  background-image: none;
  background-position: 0px 0px;
  background-size: auto;
  background-repeat: repeat;
}

.heading {
  padding: 0px;
  font-family: Bitter, serif;
  color: #fff;
  font-size: 50px;
  line-height: 70px;
  text-shadow: 0 3px 7px rgba(0, 0, 0, .62);
}

.h1-span {
  color: #01b4e4;
}

.heading-2 {
  margin-top: 0px;
  margin-bottom: 0px;
  padding: 6px 17px 6px 0px;
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  font-family: Bitter, serif;
  color: #3b579d;
  font-size: 20px;
  line-height: 38px;
  font-weight: 700;
}

.div-block {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  margin-top: 106px;
  padding: 0px 1px 0px 12px;
  border: 5px none #3b579d;
  border-radius: 100px;
  background-color: hsla(0, 0%, 100%, .8);
}

.image {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

@media (max-width: 991px) {
  .main {
    background-image: url('../images/htyn.jpg');
    background-position: 50% 50%;
    background-size: cover;
    background-repeat: no-repeat;
  }
  .halfdiv.one {
    width: 50vw;
    padding-right: 20px;
    padding-left: 20px;
    background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, .92)), to(rgba(0, 0, 0, .92)));
    background-image: linear-gradient(180deg, rgba(0, 0, 0, .92), rgba(0, 0, 0, .92));
  }
  .heading {
    font-size: 45px;
  }
  .heading-2 {
    padding-top: 6px;
    padding-bottom: 6px;
  }
  .div-block {
    margin-top: 47px;
  }
}

@media (max-width: 767px) {
  .heading {
    font-size: 25px;
    line-height: 35px;
  }
}

@media (max-width: 479px) {
  .main {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
  }
  .halfdiv.one {
    width: 100vw;
    -webkit-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
  }
}