* {
  box-sizing: border-box;
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;;
  height: 100vh;
}

.app-content {
  text-align: center;
}

.image-gallery {
  display: flex;
  flex-wrap: wrap;
  row-gap: 3rem;
  column-gap: 3rem;
  justify-content: center;
}

img {
  width: 300px;
  height: 300px;
  max-width: 400px;
  max-height: 400px;
  border-radius: 10px;
  flex-grow: 1;
}

.image-gallery {
  margin-top: 2rem;
}

.img-0 {
  background: URL('./dog-0.jpeg');
  background-size: cover;
  background-position: 50% 50%;
}
.img-1 {
  background: URL('./dog-1.jpeg');
  background-size: cover;
  background-position: 50% 50%;
}
.img-2 {
  background: URL('./dog-2.jpeg');
  background-size: cover;
  background-position: 50% 50%;
}
.img-3 {
  background: URL('./dog-3.jpeg');
  background-size: cover;
  background-position: 50% 50%;
}

h1 {
  text-align: center;
}

.custom-select {
  position: relative;
  display: inline-block;
  font-size: 1.5rem;

}

.custom-select select {
  display: block;
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: #fff;
  cursor: pointer;
  font-size: 1.25rem;
}

.custom-select select:focus {
  outline: none;
}

.custom-select::after {
  content: '\25BC';
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  pointer-events: none;
}

.more-dogs {
  display: none;
  text-align: center;
  margin: 1rem auto;
}

button {
  padding: 1rem 2rem;
  text-transform: uppercase;
  border: 0;
  background: rgb(126, 80, 0);
  font-size: 1.5rem;
  color: #fff;
  margin-top: 2rem;
  transition: background-color .1s ease-in;
  border-radius: 10px;
  box-shadow: 1px 1px 10px #555;
}

button:hover {
  background-color: rgb(76, 48, 0);
}

button:active {
  box-shadow: none;
}

footer {
  width: 100%;
  padding: 0.5rem 0;
  background: #404ea00f;
}

footer p, footer small {
  text-align: center;
}

footer a {
  color: #39457b;
  text-decoration: none;
  font-weight: 500;
}

footer .fa-terminal{
  animation: terminal-animate 1.5s infinite;
}

@keyframes terminal-animate {
  0% {
    opacity: 1;
  }
  25% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}