*{
    box-sizing: border-box;
}

body{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    background-color: #fafafa;
}

.magic{
    background-color: #f9ca24;
    border: none;
    padding: 10px 20px;
    text-transform: uppercase;
    cursor: pointer;
    position: fixed;
    top: 20px;
    letter-spacing: 1px;
    box-shadow: 0 3px rgba(249, 202, 36, 0.5);
    z-index: 100;
    margin-bottom: 20px;
}
.magic:focus{
    outline: none;
}

.boxes{
    display: flex;
    flex-wrap: wrap;
    width: 500px;
    height: 500px;
    justify-content: space-around;
    position: relative;
    transition: .4s ease;
}

.boxes.big{
    width: 600px;
    height: 600px;
}
.boxes.big .box{
    transform: rotateZ(360deg);
}

.box{
    background-image: url('https://media.giphy.com/media/EZqwsBSPlvSda/giphy.gif');
    background-repeat: no-repeat;
    background-size: 500px 500px;
    position: relative;
    height: 125px;
    width: 125px;
    transition: 0.4s ease;
}

.box::after{
    content: '';
    position: absolute;
    background-color: #f6e58d;
    top: 5px;
    height: 100%;
    right: -10px;
    width: 10px;
    transform: skewY(45deg);
}

.box::before{
    content: '';
    position: absolute;
    background-color: #f6e58d;
    bottom: -10px;
    height: 10px;
    left: 5px;
    width: 100%;
    transform: skewX(45deg);
}