style.css

@import url("https://fonts.googleapis.com/css2?family=Chelsea+Market&display=swap");
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Chelsea Market", system-ui;
}
.hero {
  width: 100%;
  height: 100vh;
  background: linear-gradient(45deg, #010758, #490d61);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  color: #fff;
}
.hero h1 {
  font-size: 45px;
  font-weight: 500;
  margin-top: -50px;
  margin-bottom: 50px;
}
.hero h1 span {
  color: #ff2963;
}
textarea {
  width: 600px;
  height: 250px;
  background: #403d84;
  color: #fff;
  font-size: 15px;
  border: 0;
  outline: 0;
  padding: 20px;
  border-radius: 10px;
  resize: none;
  margin-bottom: 30px;
}
textarea::placeholder {
  font-size: 16px;
  color: #ddd;
}
.row {
  width: 600px;
  display: flex;
  align-items: center;
  gap: 20px;
}
button {
  background: #ff2963;
  color: #fff;
  font-size: 16px;
  padding: 10px 30px;
  border-radius: 35px;
  border: 0;
  outline: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
}
button img {
  width: 16px;
  margin-right: 10px;
}
select {
  flex: 1;
  color: #fff;
  background: #403d84;
  height: 50px;
  padding: 0 20px;
  outline: 0;
  border: 0;
  border-radius: 35px;
  appearance: none;
  background-image: url(./images/dropdown.png);
  background-repeat: no-repeat;
  background-size: 15px;
  background-position-x: 415px;
  background-position-y: 20px;
}
@media (max-width:768px) {
  *{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  textarea{
    width: 80vw;
    margin-right: 45px;
  }
  .hero h1{
    width: 90px;
    margin-right: 70%;
  }
  .hero{
    width: 100%;
  }
  .row {
    width: 10vw;
    margin-right: 300px;
  }
  .row select{
width: 150px;
  }
  button{
    width: 15px;
    font-size: 10px;
  } 
  button img{
    height: 10px;
    margin-right: -20px;
  }
}