html{
  scroll-behavior: smooth;
}
@media only screen and (max-width: 768px) {
  .display-3 {
    font-size: 50px;
  }
  .display-5 {
    font-size: 30px;
  }
  .btns{
    margin-top: 20px;
  }
  .nav-item{
    margin-left: 20px;
  }
  h5{
    font-size:17px;
  }
  h4{
    font-size:20px;
  }
}
@media only screen and (min-width: 768px){
  .btns{
    margin-top: 60px;
  }
}
/*  Parallax   */
#plx{
  background: linear-gradient( rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6) ), url(../img/back1.jpg);
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.wtitle{
  padding: 150px 0px;
  color: #fff;
}
.btitle{
  padding: 80px 0px;
}
.blink{
  color: #000;
}