.copyright {

color: black;
padding-bottom: 0%;
}

.back-to-top {
  cursor: pointer;
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
}

form{
  margin-top: 20px;
  transition: all 4s ease-in-out;
  text-align: center;
}

.contact-title h4{
  margin-top: 100px
  color: #fff;
  
  transition: all 4s ease-in-out;
}

input{
  height: 45px;
}
form .submit{
  background: blue
}

.form-control
{

background: transparent;
border: none;
outline: none;
border-bottom: 1px solid gray;
font-size: 18px;

}