style.css

*{
  margin: 0;
  padding: 0;
  font-family:  sans-serif;
}

body{
  background: #030a0f;
}

.contact-us{
  width: 490px;
  background: rgb(90, 243, 85);
  padding: 50px;
  margin: 100px auto;
  border-radius: 20px;
  position: relative;
}

.title h1{
  color: #01000c;
  letter-spacing: 3px;
  margin-bottom: 20px;
  text-align: center;
}

.form,
.form-items{
  width: 100%;
}

.form-items .input{
  width: 100%;
  margin-bottom: 12px;
  padding: 15px 40px;
  box-sizing: border-box;
  background: #f6f6f5;
  border: 0px;
  outline: none;
  border-radius: 30px;
}

.form-items .input.message{
  height: 125px;
  border-radius: 15px;
  margin-bottom: 30px;
  padding: 15px 15px;
  resize: none;
}

.btn{
  background: #a57ffe;
  text-align: center;
  color: #fff;
  padding: 12px;
  border-radius: 25px;
  cursor: pointer;
}

.btn .fas{
  margin-left: 10px;
  font-size: 12px;
}

.form-items{
  position: relative;
}

.form-items .fas{
  position: absolute;
  top: 15px;
  left: 15px;
  color: #9a99aa;
}

.social-icons{
  position: absolute;
  bottom: -25px;
  left: 50%;
  width: 200px;
  transform: translateX(-50%);
  display: flex;
  justify-content: space-around;
}

.social-icons div{
  width: 50px;
  height: 50px;
  border-radius: 50%;
  position: relative;
  cursor: pointer;
}


.social-icons div .fab{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  color: #fff;
}

.social-icons div.facebook{
  background: #5178d9;
}

.social-icons div.twitter{
  background: #41caf6;
}

.social-icons div.google{
  background: #fb4f4f;
}