header {
  box-shadow: 0px 4px 8px 0px rgba(15, 0, 89, 0.5);
  background: #fe5918;
}

.head {
     width: 80%;
    padding: 20px 0px;
  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 {
  font-family: Nunito, Nunito;
  font-weight: 800;
  font-size: 36px;
  color: #ffffff;
  line-height: 40px;
}
.header1input {
 
  background: #090909;
  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;
     min-width: 200px;
  line-height: 16px;
      color: #fff;
 
}
#search::placeholder {
  color: #fff !important;
}
.icon-search:before {
  color: #fff;
  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: #00a0e9;
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -ms-border-radius: 50%;
  -o-border-radius: 50%;
}
@media (max-width: 900px) {
  .head {
    width: 95%;
}
  .header1input {
    margin-right: 0px;
  }
  .header1input input {
    margin-right: 4px;
  }
}
@media (max-width: 750px) {
  .head {
            width: 100%;
    padding: 13px 16px;
  }

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

  .header1input {
    margin-right: 0px;
  }

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