body{
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  background: url('../images/Hero-Banner.jpg');
  background-position: center;
  background-repeat: no-repeat;
  background-repeat: no-repeat;
  background-size: cover;
  height: 100vh;
}
.box{
  width: 500px;
  padding: 40px;
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%,-50%);
  background: rgb(251 251 251);
  text-align: center;
      border-radius: 15px;
  opacity: 0.9;
  /* box-shadow: 5px 5px 5px 2px #e3e0e0; */
}
.box h1{
  color: #3498db;
  text-transform: uppercase;
  font-weight: 500;
}
.box .form-control{
  margin: 20px auto;
} 
.box .submit_btn{
  border:0;
  background: none;
  display: block;
  margin: 20px auto;
  text-align: center;
  border: 2px solid #2ecc71;
  padding: 14px 40px;
  outline: none;
  color: #2ecc71;
  border-radius: 24px;
  transition: 0.25s;
  cursor: pointer;
}
.box .submit_btn:hover{
  background: #2ecc71;
  color: #fff;
}