.mastering_img {
    position: relative;
}

.mastering_img img {
    position: absolute;
    top: -10em;
    left: 10px;
    z-index: -1;
    max-width: 560px;
}

.mastering_img img {
    animation: mastering_img linear 25s infinite;
}

@keyframes mastering_img {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}

.modern-tabs .nav-tabs {
    border: none;
    margin-top: 25px;
    margin-bottom: 25px;
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    justify-content: start;

    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    gap: 10px;
    padding: 10px 0;
}

.modern-tabs .nav-tabs::-webkit-scrollbar {
    height: 5px;
}

.modern-tabs .nav-tabs::-webkit-scrollbar-thumb {
    background: var(--blue-heading);
    border-radius: 10px;
}

.modern-tabs .nav-item {
    padding-left: 0px;
}

.modern-tabs .nav-link {
    padding: 14px 24px;
    border-radius: 100px;
    border: 1px solid #ddd;
    color: var(--grey-666);
}

.nav-tabs .nav-link:focus,
.nav-tabs .nav-link:hover {
    border-color: var(--black-color);
    color: var(--black-color);
}

.modern-tabs .nav-link.active {
    padding: 14px 24px;
    border-radius: 100px;
    border: 1px solid #ddd;
    color: var(--white-color);
    background: var(--black-color);
}

.state-accordion .accordion-button img {
    display: none;
    opacity: 0;
}

.state-accordion .accordion-button:not(.collapsed) img {
    display: block;
    opacity: 1;
}

.state-accordion .accordion-button:not(.collapsed) span {
    margin-left: 12px;
}

.our_respons {
    position: relative;
}

.our_respons p {
    position: absolute;
    top: 11em;
    left: -4em;
    font-weight: bold;
}

.our_respons svg {
    position: absolute;
    top: 13em;
    left: 0em;
    width: 140px;
}