header {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #effbff;
  box-shadow: 0px -10px 20px 0px black;
  top: 0;
  height: 100px;
  left: 0;
  right: 0;
  position: fixed;
  z-index: 5;
  transition: top 0.5s;
}

header div {
  margin: 30px 10px 10px;
  height: 70px;
  width: 1134px;
  display: flex;
  gap: 10px;
  position: relative;
}

header div div {
  height: 37px;
  width: 207px;
}

header div img {
  height: 37px;
  width: 43.1px;
}

header div span {
  font-size: 40px;
  height: 37px;
  width: auto;
  display: flex;
  align-items: center;
}
header div span a {
  text-decoration: none;
  color: black;
}

header ul {
  list-style: none;
  color: black;
  display: flex;
  margin: 12px;
  gap: 62px;
}

header ul li a {
  text-decoration: none;
  color: black;
  font-size: 17px;
}
header ul li:hover {
  opacity: 0.5;
  transition: 0.4s;
  transform: scale(1.1);
}

i.fa-bars-staggered {
  display: none;
  position: absolute;
  left: 25px;
  font-size: 25px;
  bottom: 37px;
}

header a button:hover {
  background-color: #ffffff;
  color: #2f73f2;
  border: 1px solid #2f73f2;
  transition: 0.3s;
  scale: 1.11;
  cursor: pointer;
}
header a button {
  width: 114px;
  height: 48px;
  background-color: #2f73f2;
  border-radius: 4px;
  outline: none;
  border: 0;
  position: absolute;
  right: -20px;
  top: -2.5px;
  color: #ffffff;
}

.lin {
  font-size: 17px;
  cursor: pointer;
}

/*  */

.section {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.6s ease-out;
}

.active {
  opacity: 1;
  transform: translateY(0);
}

.flex1 {
  margin-top: 110px;
  margin-bottom: 50px;
  background-color: var(--main-color);
  height: 500px;
  display: flex;
  justify-content: center;
}
.flex1 div {
  font-weight: bold;
  font-size: 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
.flex1 a {
  text-decoration: none;
  color: #879aac;
}
.flex1 span,
.flex1 p {
  width: 456px;
  font-weight: normal;
  font-size: 20px;
}