.quiz-preview_block.card1 {
    position: relative;
    padding: 116px 20px;
    width: 100%;
    max-width: 928px;
    box-shadow: 0 0 3px 0 rgba(0, 0, 0, 0.12), 0 2px 3px 0 rgba(0, 0, 0, 0.24);
    background: #fff;
    border-radius: 0;
    margin: 0 auto 30px;
}

.quiz-preview_block.card1 .content {
    position: relative;
    display: flex;
    align-items: center;
    flex-direction: column;
    max-width: 348px;
    padding: 0;
    z-index: 2;
    text-align: center;
}

.quiz-preview_block.card1 .preview-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.quiz-preview_block.card1 .preview-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quiz-preview_block.card1 .title {
    margin-bottom: 16px;
    text-transform: uppercase;
    font-weight: 800;
    font-size: 24px;
    line-height: 32px;
    color: #394652;
}

.quiz-preview_block.card1 .text {
    margin: 0 0 10px;
    line-height: 24px;
    color: #394652;
}

.quiz-preview_block.card1 .btn-container {
    margin: 0;
    padding: 0;
}

.quiz-preview_block.card1 .quiz-preview_btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 239px;
    height: 48px;
    padding: 0 20px;
    border-radius: 22px;
    font-weight: 700;
    font-size: 16px;
    line-height: 24px;
    color: #fff;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.1), 0 4px 6px 0 rgba(0, 0, 0, 0.14);
    background: transparent;
}

.quiz-preview_block.card1 .quiz-preview_btn::after,
.quiz-preview_block.card1 .quiz-preview_btn::before {
    position: absolute;
    content: "";
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 22px;
    z-index: 1;
    transition: all .3s cubic-bezier(.2,.57,.36,.8);
}

.quiz-preview_block.card1 .quiz-preview_btn::after {
    background: linear-gradient(90deg, #FF534F 0%, #FF7D52 100%);
}

.quiz-preview_block.card1 .quiz-preview_btn::before {
    opacity: 0;
    background: linear-gradient(90deg, #FF7D52 0%, #FF534F 100%);
}

.quiz-preview_block.card1 .quiz-preview_btn .img {
    position: absolute;
    bottom: 0;
    z-index: 2;
    transition: all .3s cubic-bezier(.2,.57,.36,.8);
}

.quiz-preview_block.card1 .quiz-preview_btn .img-left {
    left: 20px;
    width: 40px;
    height: 40px;
}

.quiz-preview_block.card1 .quiz-preview_btn .img-right {
    right: 19px;
    width: 29px;
    height: 40px;
}

.quiz-preview_block.card1 .quiz-preview_btn .text {
    position: relative;
    margin: 0 !important;
    z-index: 2;
    color: #fff;
}

.quiz-preview_block.card1 .quiz-preview_btn:hover {
    color: #fff;
}

.quiz-preview_block.card1 .quiz-preview_btn:hover::after {
    opacity: 0;
}

.quiz-preview_block.card1 .quiz-preview_btn:hover:before {
    opacity: 1;
}

.quiz-preview_block.card1 .quiz-preview_btn:hover .img-left {
    width: 48px;
    height: 48px;
}

.quiz-preview_block.card1 .quiz-preview_btn:hover .img-right {
    width: 35px;
    height: 48px;
}

.quiz-preview_block.card1 .quiz-preview_btn:focus {
    color: #fff;
    background: #ff534f;
}

.quiz-preview_block.card1 .quiz-preview_btn:focus::after {
    opacity: 0;
}

.quiz-preview_block.card1 .quiz-preview_btn:focus .img-left {
    width: 40px;
    height: 40px;
}

.quiz-preview_block.card1 .quiz-preview_btn:focus .img-right {
    width: 29px;
    height: 40px;
}

@media (max-width: 640px) {
    .quiz-preview_block.card1 {
        padding: 20px 9px 283px;
    }

    .quiz-preview_block.card1 .content {
        max-width: 260px;
        margin: 0 auto;
    }

    .quiz-preview_block.card1 .title {
        margin-bottom: 8px;
        font-size: 18px;
        line-height: 26px;
    }

    .quiz-preview_block.card1 .text {
        margin-bottom: 5px;
    }

    .quiz-preview_block.card1 .preview-container {
        left: 50%;
        transform: translateX(-50%);
        max-width: 310px;
    }
}

.quiz-preview_page {
    .quiz-preview_content {
        padding: 16px 0 80px;
    }

    .content-part {
        margin-bottom: 36px;
    }

    .quiz-preview-list {
        width: 100%;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 20px;

        & > li {
            list-style: none;
            line-height: 1;
        }
    }

    @media only screen and (min-width: 641px) {
        /* for S projects */
        .apps-list.for-horizontal.in-sidebar {
            width: calc(100% + 20px);
            margin: -10px;

            & > li {
                width: 50%;
                padding: 10px;
            }
        }
    }
    @media (max-width: 767px) {
        .quiz-preview_content {
            padding-bottom: 60px;
        }
    }
}

.animation-pulse {
    box-shadow: 0 0 0 0 rgba(90, 153, 212, 0.5);
    animation: pulse 1.5s infinite;

    &:hover {
        animation: none;
    }
}

@keyframes pulse {
    0% {
        transform: scale(0.9);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 50px rgba(90, 153, 212, 0);
    }
    100% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(90, 153, 212, 0);
    }
}