@media only screen and (max-width: 991px) {
         .main__container {
             font-size: 60px;
         }
         .nav-row a {
             margin-top: 70px;
         }
         .icon-lg {
             margin-bottom: 40px;
         }
         .hero-img__row {
             background-attachment: unset;
         }
         .summary__text p,
         .dog-evolution__text--row,
         .adopt__main-text--row p,
         .dog-app__text,
         .about__text--row {
             width: 100%;
             padding: 20px;
         }
         .summary__features-row p {
             padding-top: 0px;
             margin-bottom: 70px;
         }
         .dog-pics__list li {
             width: 50%;
         }
         .dog-evolution__timeline--row-1,
         .dog-evolution__timeline--row-2,
         .dog-evolution__timeline--row-3,
         .dog-evolution__timeline--row-4 {
             text-align: center;
         }
         .dog-evolution__text-overlay p {
             position: relative;
             padding: 20px;
             font-size: 50%;
         }
         .top-dogs__links--row svg {
             font-size: 400%;
             margin-bottom: 10px;
             width: 70px;
             height: 70px;
         }
         .top-dogs__links--row h3 {
             font-size: 270%;
         }
         .top-dogs__links--row button {
             width: 700px;
             height: 150px;
         }
         .top-dogs__card--1,
         .top-dogs__card--2,
         .top-dogs__card--3,
         .top-dogs__card--4,
         .top-dogs__card--5 {
             width: 700px;
         }
         .top-dogs__card--title {
             margin-top: 40px;
         }
         .adopt__number--row {
             width: 180px;
         }
         .famous-dogs__card {
             display: block;
         }
         .famous-dogs__text--row h3 {
             font-size: 80%;
         }
         .dog-app__results--row {
             height: 1500px;
         }
         .dog-app__collapse-btn {
             font-size: 105%;
         }
         .results__name {
             font-size: 60%;
         }
         .dog__details {
             margin-left: 0;
         }
         .spinner-border-text {
             margin-left: 1rem;
             font-size: 110%;
         }
         .copyright {
             font-size: 60%;
         }
         .about__headline--row {
             text-align: center;
         }
         .footer__copyright--row p {
             font-size: 60%;
         }
     }
     
     @media only screen and (max-width: 767px) {
         .main__container {
             font-size: 28px;
         }
         .navbar-toggler .fas {
             margin-right: 610px;
         }
         .summary__features-row p {
             margin-bottom: 50px;
         }
         .icon-lg {
             padding-bottom: 0px;
             margin-bottom: 10px;
             height: 70px;
         }
         .dog-evolution__text-overlay p {
             position: relative;
             width: 700px;
             font-size: 85%;
         }
         .top-dogs__card--1,
         .top-dogs__card--2,
         .top-dogs__card--3,
         .top-dogs__card--4,
         .top-dogs__card--5 {
             width: 405px;
         }
         .adopt__number--row {
             width: 110px;
         }
     }
     
     @media only screen and (max-width: 575px) {
         .navbar-toggler .fas {
             margin-right: 400px;
         }
         .dog-evolution__text-overlay p {
             position: relative;
             width: 450px;
             font-size: 75%;
         }
         .dog-evolution__timeline--row {
             text-align: center;
         }
         .top-dogs__card--1,
         .top-dogs__card--2,
         .top-dogs__card--3,
         .top-dogs__card--4,
         .top-dogs__card--5 {
             width: 380px;
         }
         .results__fig {
             margin-right: 0.3rem;
         }
         .results__name {
             font-size: 60%;
         }
         .spinner-border {
             margin-left: 3rem;
         }
         .spinner-border-text {
             margin-left: 2rem;
         }
         .dog-app__results--pages--one {
             padding: 0 4rem;
         }
         .dog-app__results--pages--two {
             padding: 0 3rem;
         }
         .copyright {
             font-size: 60%;
         }
         .footer__social--row {
             padding: 50px;
         }
         .footer__copyright--row p {
             font-size: 60%;
         }
     }