app.css

/* General Styles */
body {
    background: rgb(111, 208, 224);
    background: linear-gradient(0deg,rgb(111, 208, 224) 0%, rgb(171, 228, 167) 100%);
    font-family: 'Open Sans', sans-serif;
    text-align: center;
    min-height: 100vh;
}

h1 {
    margin: 0;
    font-family: 'Frijole', cursive;
    font-size: 3em;
    font-weight: 400;
}

h2,
h3 {
    font-family: 'Oswald', sans-serif;
}

@media (min-width: 650px) {
    h1 {
        font-size: 5em;
    }
}

@media (min-width: 920px) {
    h1 {
        font-size: 8em;
    }
}

p {
    font-weight: 100;
}

/* Grid Styles */
#grid {
    background: #fff url(images/tracks.png) no-repeat;
    background-size: cover;
    display: flex;
    margin: 2em auto;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    flex-wrap: wrap;
    max-width: 1000px;
}

.grid-item {
    position: relative;
    box-sizing: border-box;
    width: 100%;
}

@media (min-width: 550px) {
    #grid div {
        width: calc(100% / 3);
    }
}

.grid-item h3 {
    font-size: 2em;
    color: #eee;
}

.grid-item img {
    max-width: 100%;
    padding-bottom: 1em;
}

.grid-item p {
    background: rgba(000,000,000, .3);
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0.8em 0.8em 1.8em;
    margin:0;
    box-sizing: border-box;
    font-size: 1.2em;
    font-weight: 600;
    color: #fff;
}

/* Form Styles */
.form-container {
    background: #eee;
    padding: 1.3em;
    text-align: left;
    max-width: 400px;
    margin: 0 auto;
}

form p {
    margin-bottom: 0.3em;
    font-size: 1.3em;
    font-weight: 600;
    font-family: 'Oswald', sans-serif;
}

input {
    padding: 0.7em;
    background: #fff;
    border: 0;
}

.form-field__short {
    width: 25%;
    margin-right: 3%;
    box-sizing: border-box;
}

.form-field__full {
    width: 100%;
    box-sizing: border-box;
}

select {
    display: block;
}

#btn {
    display: inline-block;
    background: #ccc;
    padding: 0.8em;
    margin: 1.2em auto;
    transition: ease 0.3s all;
}

#btn:hover {
    background: #777;
    color: #fff;
    cursor: pointer;
}

/* Footer */
.fine-print {
    display: block;
    font-size: 0.7em;
}

.new-infographic-btn {
  padding: 0.75rem 1rem;
  border-radius: 24px;
  border: none;
  background: #7d60b0;
  color: white;
  transition: all 0.2s ease;
  cursor: pointer;
  outline: none;
}

.new-infographic-btn:hover {
  background: #4d3871;
}

.new-infographic-btn:active {
  background: #7d60b0;
}

.grid-item:hover .dino-facts-list {
  display: block;
}

.dino-facts-list {
  position: absolute;
  top: 0;
  background: white;
  width: 75%;
  transform: translateX(-50%);
  left: 50%;
  text-align: left;
  display: none;
}

.dino-facts-list li {
  padding: 0.25rem 0;
}