body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Quicksand", sans-serif;
  background-color: #f4f1ea;
  overflow: hidden;
}

#container {
  background-color: #f4f1ea;
  display: grid;
  grid-template-rows: repeat(5, 1fr);
  height: 90vh;
  justify-content: center;
  align-items: center;
  border: 2px solid black;
  margin: 3vw;
}

#container .child {
  color: white;
}

#container .child4 {
  display: grid;
  grid-auto-flow: row;
}

.child1 a {
  color: black;
  text-decoration: none;
  padding: 6vw;
  font-weight: 00;
  font-size: large;
  font-family: "Quicksand", sans-serif;
}

.child2 {
  font-weight: 500;
  font-size: 2vw;
  text-align: center;
  position: relative;
}
.child2::before {
  content: "";
  background-color: crimson;
  width: 0;
  height: 0.3vh;
  position: absolute;
  top: 2.5vw;
  left: 29.5vw;
  transition: 0.3s width linear;
}

.child2:hover::before {
  width: 6vw;
}

.child3 a {
  color: black;
  text-decoration: none;
  font-size: 2vw;
  padding: 2vw;
  text-align: center;
}
.child3 {
  display: grid;
  justify-content: center;
  align-items: center;
  grid-auto-flow: column;
}

.child4 {
  display: grid;
  gap: 1vw;
  align-items: center;
  justify-content: center;
}
.child4 #name,
.child4 #email {
  width: 30vw;
  height: 3vh;
  color: crimson;
  font-weight: 600;
  font-size: 1.1vw;
  border: 2px solid black;
}
.child4 #commends {
  width: 30vw;
  height: 20vh;
  border: 2px solid black;
  resize: none;
  color: crimson;
  font-weight: 600;
  font-size: 1.1vw;
}

.child5 {
  display: grid;
  justify-content: center;
  align-items: center;
}
.child5 #btn {
  width: 10vw;
  height: 6vh;
  background-color: rgb(255, 0, 51);
  border-radius: 0.2vw;
  color: whitesmoke;
  font-size: 1.3vw;
  border: none;
}
#container .child1 a {
  position: relative;
  font-weight: 500;
}

#container .child1 a::before {
  content: "";
  background-color: crimson;
  width: 0;
  height: 0.3vh;
  position: absolute;
  top: 7.5vw;
  left: 6.7vw;
  transition: 0.2s width linear;
}

#container .child1 a:hover::before {
  width: 2vw;
}