/* mobile responsiveness design */
@media screen and (max-width: 990px) {
  .contact_us {
    flex-direction: column;
    width: 100%;
  }
  form,
  .cbox {
    margin: auto;
    margin-bottom: 30px;
  }
}
@media screen and (max-width: 1130px) {
  .menu-btn {
    display: block;
  }

  .navbar {
    padding: 45px;
  }

  .logo {
    position: absolute;
    top: 30px;
    left: 15px;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    height: 100vh;
    justify-content: center;
    background: #484872;
    margin-top: -900px;
    transition: all 0.5s ease;
  }

  .mobile-menu {
    margin-top: 602px;
    border-bottom-right-radius: 30%;
  }

  .nav-links li {
    margin: 30px auto;
  }
}

@media screen and (max-width: 1440px) {
	 .containerx {
	  top: 40%;
	  bottom: 40%;
	  transform-style: preserve-3d;
	}
	
	#about_us div {
		padding: 10px;
		display: block;
		align-items: normal;
	}
	
	.cards {
		position: relative;
		width: 90vw;
		height: 100%;
	}
	
	#about-quad {
		display: none;
	}
}

@media only screen and (max-width: 850px) {
  /*events*/
  .row {
    flex-direction: column;
  }

  .row .col {
    margin: 20px auto;
  }

  .col img {
    max-width: 90%;
  }

  /*explore*/
  .explore-content {
    width: 100%;
  }

  /*tours*/
  .tours {
    width: 100%;
  }

  /*footer*/
  .footer {
    padding: 10px;
  }
  .content-col {
    width: 100%;
  }
  #about_us p {
    width: 70%;
  }
}

@media screen and (max-width: 770px) {
  #about_us p {
    width: 85%;
    padding-top: 7em;
    margin: auto;
  }
  form,
  .cbox {
    width: 90%;
  }
  .ctn {
    margin: auto;
  }

  .explore-content {
    margin: 0 auto;
    text-align: center;
    width: 80%;
  }

  .explore-content .ctn {
    margin: 40px auto;
  }
}
@media screen and (max-width: 600px) {
  #about_us p {
    margin: auto;
  }
}
@media screen and (max-width: 470px) {
  .ctn {
    padding: 13px 25px;
  }
  .c_boxx a p {
    font-size: 17.5px;
  }
}
@media screen and (max-width: 400px) {
  .ctn {
    padding: 13px 25px;
  }
  .c_boxx a p {
    font-size: 16px;
  }
}

@media (max-width: 850px) {
  .content-col {
    text-align: center;
  }
  .content-col .line {
    margin: 0.5rem auto;
  }
  .content-col .ctn {
    margin: 0 auto;
    position: inherit;
  }
  .content-col p {
    max-width: 75%;
    text-align: justify;
  }
}