* {
    box-sizing: border-box;
}

/* Mock 1 Button */
button {
    display: block;
    font-size: 1rem;
    margin: 50px auto;
    padding: 10px 15px;
    background-color: rgb(5, 191, 253);
    color: white;
    border-radius: 10%;
}
button:hover {
    cursor: pointer;
    background-color: rgb(0, 136, 255);
}

hr {
    margin: 50px;
}
/* Mock 2 Cat */
.cat_wrapper {
    width: 40%;
    border: 1px solid #AAA;
    border-radius: 10px;
    margin: 0 auto;
    box-shadow: 1px 2px 2px rgba(141, 139, 141, 0.534);
}
.image {
    background-image: url("https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRZ1yCAnWze1-qu-KQY75TIdMbLdDs3Y4T4WQegXF9Tspo2xI8v");
    border-top-left-radius: 9px;
    border-top-right-radius: 9px;
    border-bottom: 1px solid #AAA;
    background-size: cover;
    padding-top: 50%;
}
.quote {
    font-size: 1.2rem;
    font-weight: bold;
    text-align: left;
    padding: 5px;
    border-bottom: 1px solid #BBB;
    background-color: lightgray;
}
.define {
    background-color: lightgray;
    font-size: .9rem;
    padding: 10px 5px;
    text-align: left;
    border-bottom-left-radius: 9px;
    border-bottom-right-radius: 9px;
}

/* Mock 3 gifs */
.gifs_wrapper {
    display: flex;
    justify-content: space-evenly;
}
.gif {
    position: relative;
    width: 250px;
    height: 250px;
    overflow: hidden;
    border: 3px solid tan;
    border-radius: 10px;
}
.nom, .kick, .high-five {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}
.nom {
    background-image: url("https://media.giphy.com/media/HrB1MUATg24Ra/giphy.gif");
}
.kick {
    background-image: url("https://media.giphy.com/media/Y8bL4lil6jive/giphy.gif");
}
.high-five {
    background-image: url("https://media.giphy.com/media/OcZp0maz6ALok/giphy.gif");
}
.overlay {
    position: absolute;
    top: 250px;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    background-color: rgba(53, 53, 53, 0.7);
    text-align: center;
    font-size: 4em;
    transition: top .7s ease;
    padding: 0 .5em;
    border-radius: 10px;
}

.gif:hover .overlay {
    top: 0;
}