header{  box-shadow: 0px 4px 8px 0px rgba(15, 0, 89, 0.5);
    background: #093075;
}

.head {


  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;

  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
}

.icon-open:before ,.icon-close2:before{
  color: #a1d7f5;
  font-size: 24px;
}

.logo a {
  margin-left: 56px;
  font-family: Nunito, Nunito;
  font-weight: 800;
  font-size: 36px;
  color: #ffffff;
  line-height: 40px;
}
.header1input {
  margin-right: 400px;
  background: #0b2167;
  border-radius: 100px 100px 100px 100px;
  overflow: hidden;
  padding: 8px 24px;
  display: flex;

  align-items: center;
}
.header1input input {
  font-family: Nunito, Nunito;
  font-weight: 500;
  font-size: 12px;
  color: #a1d7f5;
  line-height: 16px;
  margin-right: 50px;
}

.icon-search:before {
  color: #a1d7f5;
  font-size: 16px;
}

#search::placeholder {
  font-family: Nunito, Nunito;
  font-weight: 500;
  font-size: 12px;
  color: #a1d7f5;
  line-height: 16px;
}
.back-to-top {
    border: none;
    background: none;
    position: fixed;
    right: 30px;
    font-size: 24px;
    line-height: 40px;
    border-radius: 50%;
    bottom: 200px;
    display: none;
    z-index: 2;
    cursor: pointer;
}
.icon-back:before {
    font-size: 40px;
    border-radius: 0px 0px 0px 0px;
    background-color: #fff;
    color: #0d2c7c;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
}
@media (max-width: 900px) {
  .header1input {
    margin-right: 0px;
  }
  .header1input input {
    margin-right: 4px;
  }
}
@media (max-width: 750px) {
  .head {
    padding: 13px 16px;
  }

  .icon-open:before ,.icon-close2:before{
    font-size: 20px;
  }
  .logo a {
        margin-left: 14px;
        font-size: 16px;
        line-height: 28px;
    }
  .header1input input {
    margin-right: 0px;
    width: 100px;
  }

  .header1input {
    margin-right: 0px;
  }

  .icon-search:before {
    font-size: 16px;
  }
}