style.css

* {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    padding: 0;
    margin: 0;
    line-height: 1.25;
}

body {
    background: #f4f5f7;
}

a {
     color: #0052CC;
}

#app {
    width: 95%;
    margin: 0 auto;
    max-width: 500px;
}

.card {
    width: 100%;
    display: block;
    background: #fff;
    border-radius: 12px;
    padding: 12px;
    box-sizing: border-box;
    box-shadow: 0 1px 2px 0  rgba(9, 30, 66, 0.25);
}

.card__details {
    display: grid;
    grid-template-columns: 2fr 1fr;
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid #DFE1E6;
}

.disciplines-app .card__details {
    grid-template-columns: 1fr;
}

.card__details strong {
    font-size: 12px;
    margin-bottom: 4px;
    display: block;
}

.category:not(.active) {
    display: none;
}

.category {
    display: grid;
    grid-template-columns: 1fr;
    grid-gap: 8px;
    margin-top: 24px;
}

header {
    position: sticky;
    top: 0;
    left: 0;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, max-content));
    width: 180px;
    padding: 4px 8px;
    background: #DFE1E6;
    border-radius: 50px;
    align-items: center;
    margin: 24px auto 0;
    grid-gap: 8px;
    justify-content: space-between;
}

header h1 {
    margin: 0 auto;
    font-size: 14px;
}

header span {
    top: 3px;
    position: relative;
}

header a {
    color: #172B4D;
}

header a.deactivate {
    opacity: 0;
}

footer {
    margin-top: 24px;
    font-size: 12px;
    color: #6B778C;
    padding-bottom: 12px;
    box-sizing: border-box;
    text-align: center;
}

h2 {
    margin-bottom: 12px;
    font-size: 24px;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    display: block;
    width: 100%;
}

.modal__overlay {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background: #091E42aa;
}

.modal__container {
    max-width: 350px;
    width: 100%;
    background: #fff;
    z-index: 1000;
    position: absolute;
    border-radius: 8px;
    left: calc(50% - 175px);
    top: 200px;
    opacity: 0;
    transition: all 0.3s ease-in;
    padding: 12px;
    box-sizing: border-box;
}

.modal__content ul {
    margin-left: 24px;
}

.modal__content ul li {
    margin-top: 8px;
}

.modal__content > strong,
.disciplines-app strong {
    margin-top: 12px;
    display: block;
    font-size: 12px;
    margin-bottom: 8px;
}

.modal__content .verse {
    padding-bottom: 12px;
    border-bottom: 1px solid #DFE1E6;
}

.modal__container.active {
    top: 24px;
    opacity: 1;
}

.modal button {
    display: block;
    font-size: 12px;
    font-weight: bold;
    appearance: none;
    border: none;
    border-radius: 8px;
    background: #0052CC;
    color: #fff;
    padding: 8px 14px;
    margin: 24px auto 0;
}