* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-family: sans-serif;
    font-size: 10px;
}

.card {
    background: #fff;
    color: #333;
    margin: 15rem auto;
    width: 90%;
    max-width: 83rem;
    min-height: 83rem;
    border-radius: 2rem;
}

.hero {
    display: flex;
    justify-content: center;
    transform: translateY(-55%);
}

.hero .img {
    filter: drop-shadow(0rem 1.5rem rgba(0, 0, 0, 0.1));
    transition: 0.3s ease-out;
}

.card:hover .img {
    filter: drop-shadow(0rem 2.5rem rgba(0, 0, 0, 0.1));
}

.title {
    text-align: center;
    font-size: 5rem;
    padding: 1rem;
}

.acc-container {
    padding: 4rem 2rem;
}

.acc-btn {
    width: 100%;
    padding: 1.6rem 2rem;
    font-size: 1.6rem;
    cursor: pointer;
    background: inherit;
    border: none;
    outline: none;
    text-align: left;
    transition: all 0.5s linear;
    font-weight: bold;
}

.acc-btn:after {
    content: "+";
    color: #000;
    float: right;
    transition: all 0.0s linear;
    /* content: "^";
    display: block;
    position: absolute; */
    /* 
    background-size: cover;
    background-repeat: no-repeat; */
    /* width: 6px;
    height: 10px;
    right: 0;
    top: 10px; */
    /* transform: rotate(90deg); */
}

.acc-btn.is-open:after {
    content: "-";
}

.acc-btn:hover,
.acc-btn.is-open {
    color: #000;
    font-weight: bold;
}

.acc-content {
    max-height: 0;
    color: rgba(0, 0, 0, 0.75);
    font-size: 1.5rem;
    margin: 0 2rem;
    padding-left: 1rem;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
    border-bottom: 1px solid #ccc;
}

.credit {
    text-align: center;
    padding: 1rem;
}

.credit a {
    text-decoration: wavy underline;
    color: dodgerblue;
}