@import url('https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Ubuntu', sans-serif;
}

/* html {
    font-size: 62%;
} */

/* h2{
    margin-bottom: 5rem;
    font-size: 10px;
} */

p{
    font-size: 20px;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: grey;
}

.wrapper {
    padding: 25px;
    background: #f8f8f8;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,.1);
}

.cards, .card, .view, .details, p {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cards {
    height: 350px;
    width: 350px;
    flex-wrap: wrap;
    justify-content: space-between;
}

.cards .card {
    cursor: pointer;
    position: relative;
    perspective: 100px;
    transform-style: preserve-3d;
    height: calc(100% / 4 - 10px);
    width: calc(100% / 4 - 10px);
}

.card.shake {
    animation: shake 0.35s ease-in-out;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    20% {
        transform: translateX(-13px);
    }
    40% {
        transform: translateX(13px);
    }
    60% {
        transform: translateX(8px);
    }
    80% {
        transform: translateX(-8px);
    }
}

.cards .card .view {
    width: 100%;
    height: 100%;
    user-select: none;
    pointer-events: none;
    position: absolute;
    background: #2b2b2b;
    border-radius: 7px;
    backface-visibility: hidden;
    transition: transform 0.25s linear;
    box-shadow: 0 3px 10px rgba(0,0,0,.1);
}

.card .fron-view i{
    color: #fff;
    font-size: 40px;
}

.card .back-view i {
    color: #fff;
    font-size: 40px;
}

.card .back-view {
    transform: rotateY(-180deg);
}

.card.flip .fron-view {
    transform: rotateY(180deg);
}

.card.flip .back-view {
    transform: rotateY(0);
}

.details {
    width: 100%;
    margin-top: 15px;
    padding: 0 20px;
    background: #fff;
    border-radius: 7px;
    height: calc(100% / 4 - 30px);
    justify-content: space-between;
}

.details p {
    font-size: 18px;
    height: 17px;
    padding-right: 18px;
    border-right: 1px solid #ccc;
}

.details p span {
    margin-left: 8px;
}

.details p b{
    font-weight: 500;
}

.details button {
    cursor: pointer;
    font-size: 14px;
    color: grey;
    border-radius: 4px;
    padding: 4px 11px;
    background: #fff;
    border: 2px solid grey;
    transition: 0.3s ease;
}

.details button:hover {
    color: #fff;
    background: grey;
}

::selection {
    color: #fff;
    background: grey;
}

@media screen and (max-width: 700px) {
    .cards{
        height: 350px;
        width: 350px;
    }
    .card .fron-view i{
        font-size: 35px;
    }
    .card .back-view i {
        font-size: 35px;
    }
}

@media screen and (max-width: 530px) {
    .cards{
        height: 300px;
        width: 300px;
    }
    /* .card .fron-view i{
        font-size: 30px;
    } */
    .card .back-view i {
        font-size: 30px;
    }
    .details {
        margin-top: 10px;
        padding: 0 15px;
        height: calc(100% / 4 - 20px);
    }
    .details p {
        height: 15px;
        font-size: 17px;
        padding-right: 13px;
    }
    .details button {
        font-size: 13px;
        padding: 5px 10px ;
        border: none;
        color: #fff;
        background: grey;
    }
}