* {
  margin: 0;
  padding: 0;
  background-color: #000;
  color: #fff;
}
.navbar {
  background-color: #000;
  position: sticky;
  width: 100%;
  top: 0;
  /* position: fixed; */
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 80px;
}

.nav-list,
.nav-list-btn {
  list-style-type: none;
}
a {
  text-decoration: none;
  color: #fff;
}
.nav-list {
  margin-left: 200px;
}
/* .nav-list-btn {
  margin-left: 150px;
} */
.nav-list .nav-items {
  display: inline-block;
  color: #fff;
  padding: 25px 25px;
}
a:hover {
  color: blue;
}
.nav-list-btn .nav-items-btn {
  display: inline-block;
}
.dropdown {
  float: right;
  overflow: hidden;
}
.dropdown-content {
  position: absolute;
  display: none;
  background-color: #000;
  color: #fff;
  min-width: 180px;
  z-index: 1;
}
.dropdown-content a {
  float: none;
  display: block;
  text-align: left;
  padding: 12px 16px;
}
.dropdown:hover .dropdown-content {
  display: block;
}
.btn-1 {
  padding: 12px 20px;
  background: #000;
  color: #fff;
  border: 3px solid #fff;
  border-radius: 25px;
  font-size: 17px;
}
.btn-2 {
  margin-left: 20px;
  padding: 12px 25px;
  background: #000;
  color: #fff;
  border: 3px solid #fff;
  border-radius: 25px;
  font-size: 17px;
}
.menu {
  display: none;
}
.menu-line {
  width: 20px;
  height: 3px;
  background-color: #fff;
  margin-bottom: 4px;
  /* 
  padding-top: 2px;
   */
}

/* content */
.main h1 {
  font-size: 55px;
  margin-top: 100px;
  margin-left: 600px;
  /* margin-right: 300px; */
}
.main .text-1 {
  font-size: 20px;
  margin-top: 20px;
  margin-left: 450px;
  margin-right: 400px;
  color: gray;
}
.main .text-2 {
  font-size: 20px;
  margin-top: 10px;
  margin-left: 600px;
  /* margin-right: 400px; */
  color: gray;
}
section {
  margin-top: 100px;
  margin-left: 80px;
  margin-right: 80px;
}
.parent {
  display: flex;
  align-items: center;
  justify-content: center;
}
.child {
  width: 20%;
  display: none;
}
.child img {
  margin-right: 80px;
}
section::-webkit-scrollbar {
  visibility: hidden;
}
.Main {
  display: flex;
  flex-direction: row;
}
.leftarrow span {
  position: absolute;
  top: 70%;
  font-size: 60px;
  font-weight: bold;
  color: gray;
  cursor: pointer;
  left: 11%;
  z-index: 1;
  /* background-color: rgb(243, 227, 227); */
  border-radius: 500px;
}
.rightarrow span {
  position: absolute;
  top: 70%;
  font-size: 60px;
  font-weight: bold;
  color: gray;
  cursor: pointer;
  right: 9%;
  z-index: 1;
}

/* span:nth-of-type(2) {
  left: 86%;
  text-align: right;
} */
.main-desc {
  margin-top: 100px;
  margin-left: 200px;
  margin-right: 200px;
  margin-bottom: 100px;
}
.main-desc em {
  font-size: 18px;
  color: gray;
}
/* media */
@media screen and (max-width: 600px) {
  .navbar {
    flex-direction: column;
    position: sticky;
    /* width: 100%; */

    top: 0;
  }
  .menu {
    display: block;
    position: absolute;
    right: 40px;
    top: 20px;
    border: 2px solid #fff;
    padding: 8px 8px 6px 8px;
    /*  */
  }
  .nav-list,
  .nav-list-btn {
    display: none;
  }
  .nav-list {
    margin-top: 400px;
  }
  .nav-list .nav-items,
  .nav-list-btn .nav-items-btn {
    display: block;
    text-align: center;
    width: 700px;
  }
  .nav-list {
    margin-right: 200px;
  }
  .nav-items-btn {
    margin-top: 14px;
    margin-bottom: 15px;
  }
  .btn-2 {
    margin-right: 15px;
  }
  .dropdown {
    float: none;
  }
  .dropdown-content {
    margin-left: 400px;
  }
  .dropdown-content a {
    /* text-align: center; */
    margin-top: 2px;
  }
  .logo {
    width: 100%;
    padding-left: 30px;
    padding-top: 10px;
  }
  .active {
    display: block;
  }
  /* content */
  .main h1 {
    font-size: 50px;
    margin-top: 80px;
    margin-left: 100px;
    /* margin-right: 300px; */
  }
  .main .text-1 {
    font-size: 20px;
    margin-top: 20px;
    margin-left: 40px;
    margin-right: 40px;
    color: gray;
  }
  .main .text-2 {
    font-size: 20px;
    margin-top: 5px;
    margin-left: 40px;
    /* margin-right: 400px; */
    color: gray;
  }
  section {
    margin-top: 70px;
    margin-left: 10px;
    margin-right: 10px;
  }
  .parent {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .child {
    display: none;
  }
  .child img {
    width: 100%;
    /* height: 30vh; */
    margin-left: 10px;
    margin-right: 5px;
  }
  .leftarrow span {
    top: 58%;
    font-size: 50px;
    left: 8%;
  }
  .rightarrow span {
    top: 58%;
    font-size: 50px;
    right: 5%;
  }
  .main-desc {
    margin-top: 70px;
    margin-left: 40px;
    margin-right: 40px;
    margin-bottom: 100px;
  }
  .main-desc em {
    font-size: 19px;
  }
}