* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

body {
  font-family: "tahoma", sans-serif;
  color: #404040;
  font-size: 1.6rem;
  line-height: 1.4;
}

.icones-menu {
  display: none;
  height: 5rem;
}

header {
  display: flex;
  justify-content: space-between;
  width: 100%;
  align-items: center;
  height: 7rem;
  margin: 0 auto;
  gap: 3rem;

  background-image: linear-gradient(
    to right,
    blue,
    yellow,
    green,
    orange,
    indigo,
    violet,
    red
  );
  box-shadow: 0 0.21rem 0.4rem rgba(0, 0, 0, 0.3);
  position: sticky;
  top: 0;
  left: 0;
  z-index: 3;
}

.imagem-cabecalho {
  height: 50px;
  width: 150px;
  margin-left: 9.5rem;
}
nav {
  margin-right: 10rem;
}
nav ul {
  display: flex;
}
nav a {
  text-decoration: none;
}

.ul-li {
  position: relative;
  display: flex;
  width: 100%;
  color: #ffffff;
  font-size: 2rem;
  font-weight: 600;
  padding: 1rem 4rem;
}

.ul-li:hover {
  color: #0033ff;
}

.container-sobre {
  position: relative;
  margin: 5rem auto;
  display: flex;
  align-items: center;
  flex-flow: column;
  justify-content: center;
  height: 80vh;
  width: 80%;
  box-shadow: 0 0.4rem 2rem rgb(0, 0, 0);
  border-radius: 3rem;
}

.container-img {
  display: flex;
  gap: 5rem;
  margin: 10rem 10rem 0;
  z-index: 2;
}

.sobre-back {
  position: absolute;
  display: flex;
  justify-content: center;
  justify-content: space-between;
  top: 0;
  color: white;
  width: 100%;
  height: 30rem;
  background-color: #0033ff;
  padding: 2rem 10rem 2rem 10rem;
  border-radius: 3rem 3rem 0 0;
}

.sobre-back-h1 {
  display: flex;
  align-items: center;
  width: 100%;
  height: 10rem;
  gap: 1rem;
  margin-bottom: 5rem;
}
.sobre-back-h1 h1 {
  font-size: 3.5rem;
}

.sobre-form {
  width: 1rem;
  height: 8rem;
  background-color: yellow;
}
.img-back {
  width: 100%;
  height: 55vh;
  background-image: url(/imagens/aereo.jpg);
  background-position: 100%;
  background-repeat: no-repeat;
  background-size: cover;
  border-radius: 3rem;
  box-shadow: 0 0.4rem 2rem rgb(0, 0, 0);
}
.img-text-conjunto {
  display: flex;
  flex-flow: column;
  width: 100%;
  & .img-texth2 {
    text-align: right;
  }
}

.forma-inf {
  position: relative;
  right: -40%;
  width: 60%;
  height: 1rem;
  background-color: yellow;
}
.img-text {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70%;
  gap: 5rem;
  background-color: rgb(245, 245, 245);
  border-radius: 3rem;
  box-shadow: 0 0.4rem 2rem rgb(0, 0, 0);
}

.img-texth2 {
  font-size: 3.5rem;
  color: rgb(252, 134, 24);
  font-weight: 800;
}
.img-textp {
  width: 95%;
  text-align: justify;
  font-family: "roboto", sans-serif;
  font-weight: 400;
  font-size: 1.35rem;
  line-height: 1.52;
  color: #000000;
  padding: 1rem 0;
}