svg {
    height: 30px;
    width: 30px;
}

a {
    color: inherit;
    text-decoration: none;
}

header,footer {
    width: 100%;
}

header {
    position: relative;
    margin-top: 0;
    background: linear-gradient(to right, #000000 0%, rgba(0, 0, 0, 0.5) 100%);
    overflow: visible;
    z-index: 100;
    padding: 0;
}

.testimonials .container.training_experts {
    max-width: 1200px;
    z-index: 2;
    margin: 0 auto;
    position: relative;
    padding: 0 20px;
}

.testimonials h2::before {
    transform: translateY(-50%);
    content: "";
    top: 50%;
    width: 8px;
    background: linear-gradient(to bottom, rgb(149,149,155), rgb(114,114,117));
    height: 80%;
    position: absolute;
    left: 0;
}

.testimonials .learner_feedback::after {
    opacity: 0.8;
    position: absolute;
    background: radial-gradient(circle at 10% 10%, #ffffff 0%, transparent 70%);
    z-index: 0;
    height: 100%;
    width: 100%;
    left: 0;
    top: 0;
    content: "";
    transition: transform 1.5s ease-out;
}

.testimonials .learner_feedback h4 {
    position: relative;
    margin-left: 20px;
    font-weight: 600;
    font-size: 18px;
    color: #000000;
}

.testimonials a {
    margin-top: 50px;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 15px 32px;
    font-weight: 600;
    font-size: 19px;
    border-radius: 10px;
    z-index: 2;
    text-decoration: none;
    overflow: hidden;
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    display: inline-block;
    background: linear-gradient(135deg, rgb(149,149,155), rgb(114,114,117));
}

.stay_informed .training_experts::before {
    content: "";
    transform: translateY(-50%) rotate(-5deg);
    position: absolute;
    background: linear-gradient(90deg, rgb(149,149,155,0.5), transparent);
    height: 1px;
    width: 100%;
    left: 0;
    opacity: 0.5;
    top: 50%;
}

.stay_informed .news_optin {
    border: 1px solid transparent;
    border-radius: 10px 0 0 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    font-size: 15px;
    font-family: Arial, sans-serif;
    color: #000000;
    transition: all 0.3s ease;
    padding: 1.2rem 1.5rem;
    background-color: #ffffff;
    flex: 1;
}

.stay_informed .sub_settings:hover {
    letter-spacing: 2px;
}

.title_portal .square_image {
    z-index: 1;
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

.title_portal .square_image::after {
    content: "";
    z-index: 3;
    background: repeating-linear-gradient(
        -45deg,
        rgba(94, 170, 168, 0.05) 0px,
        rgba(94, 170, 168, 0.05) 1px,
        transparent 1px,
        transparent 10px
    );
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
}

.title_portal .text_row::before {
    border-radius: 0 10px 10px 0;
    z-index: -1;
    top: 0;
    height: 100%;
    width: 100%;
    position: absolute;
    left: 0;
    content: "";
    background: linear-gradient(135deg, rgba(94, 170, 168, 0.1), transparent);
}

.title_portal .master_expert {
    transform: rotate(-2deg) scale(0.95);
    justify-content: center;
    display: flex;
    transition: transform 0.4s ease;
    margin: 1.5rem 0 2.5rem;
}

.title_portal .master_expert svg text {
    transition: all 0.3s ease;
    font-size: 8px;
    font-family: Arial, sans-serif;
}

.title_portal .connect_links:hover {
    background: rgb(80, 155, 153);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(94, 170, 168, 0.4);
}

header::after {
    content: '';
    background-size: 200% auto;
    animation: gradientSlide 5s linear infinite;
    height: 4px;
    left: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        rgb(149,149,155) 0%,
        rgb(114,114,117) 50%,
        rgb(149,149,155) 100%
    );
    position: absolute;
    width: 100%;
}

header .header_know:hover::before {
    transform: skew(-5deg) scale(1.05);
    opacity: 0.7;
    box-shadow: 0 0 15px rgb(149,149,155,0.5);
}

header .nav_mainwrap a {
    border: 1px solid transparent;
    text-decoration: none;
    font-size: 18px;
    letter-spacing: 0.5px;
    color: #ffffff;
    z-index: 1;
    display: block;
    position: relative;
    transition: all 0.4s ease;
    padding: 0.8rem 1.2rem;
    font-weight: 600;
}

header .nav_mainwrap:hover::after {
    opacity: 0.4;
}

.thanks_area {
    position: relative;
    overflow: hidden;
    padding: 5rem 0;
    background: linear-gradient(135deg, rgb(184,184,190), rgb(184,184,190) 60%, rgba(rgb(149,149,155,0.5), 0.1));
}

.thanks_area .training_experts {
    gap: 2.5rem;
    backdrop-filter: blur(10px);
    background: linear-gradient(170deg, 
        rgba(rgb(255, 255, 255, 0.5), 0.95), 
        rgba(rgb(255, 255, 255, 0.5), 0.85)
    );
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    transform: perspective(1000px) rotateX(2deg);
    grid-template-columns: 1fr;
    position: relative;
    padding: 3rem;
    display: grid;
    box-shadow: 
        0 20px 50px -15px rgba(rgba(0, 0, 0, 0.5), 0.12),
        0 30px 70px -25px rgba(rgba(0, 0, 0, 0.5), 0.1),
        0 2px 5px rgba(rgb(149,149,155,0.5), 0.05),
        0 0 0 1px rgba(rgb(149,149,155,0.5), 0.08);
}

.thanks_area a:hover {
    transform: translateX(5px);
}

.thanks_area a:hover p {
    color: #000000;
}

.company_overview {
    background: linear-gradient(135deg, rgb(184,184,190) 0%, #ffffff 100%);
    overflow: hidden;
    position: relative;
    padding: 100px 0;
}

.company_overview h2::after {
    width: 80px;
    position: absolute;
    left: 50%;
    bottom: 0;
    content: "";
    transform: translateX(-50%);
    height: 3px;
    background: rgb(149,149,155);
}

.company_overview .expert_sessions:hover::before {
    height: 100%;
}

.company_overview .expert_sessions::after {
    z-index: -1;
    transform-origin: right;
    transform: scaleX(0);
    height: 100%;
    content: "";
    width: 100%;
    background: rgb(184,184,190);
    transition: transform 0.5s ease;
    position: absolute;
    left: 0;
    top: 0;
}

.company_overview .expert_sessions:hover p {
    transform: translateX(10px);
}

.company_overview .container::before {
    width: 20%;
    border-radius: 10px;
    height: 20%;
    opacity: 0.2;
    content: "";
    border: 2px solid rgb(149,149,155,0.5);
    position: absolute;
    left: -10%;
    top: -10%;
    animation: rotate-element 20s linear infinite;
}

.potential_students {
    padding: 5rem 0;
    background-color: rgb(184,184,190);
    position: relative;
    overflow: hidden;
}

.potential_students .training_experts {
    position: relative;
    border-radius: 29px;
    z-index: 2;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0 auto;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 80px rgb(114,114,117,0.5);
    padding: 3rem;
    background: rgba(255, 255, 255, 0.08);
    max-width: 1100px;
}

.potential_students ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    padding: 0;
    margin: 0;
    flex-direction: column;
}

.potential_students li::after {
    transition: opacity 0.5s ease;
    height: 100%;
    opacity: 0;
    z-index: -1;
    position: absolute;
    left: 0;
    width: 100%;
    content: '';
    bottom: 0;
    background: radial-gradient(circle at center bottom, rgb(114,114,117,0.5) 0%, transparent 70%);
}

.potential_students li:hover svg {
    fill: rgb(149,149,155);
    filter: drop-shadow(0 5px 10px rgb(149,149,155,0.5));
    transform: scale(1.05);
}

.potential_students li:nth-child(2) {
    background-color: rgba(255, 255, 255, 0.8);
}

.instructor_history {
    overflow: hidden;
    padding: 5rem 0;
    background: linear-gradient(135deg, rgb(184,184,190) 0%, #ffffff 100%);
    position: relative;
}

.instructor_history .learner_feedback {
    display: grid;
    backdrop-filter: blur(10px);
    gap: 2rem;
    border-left: 4px solid rgb(114,114,117);
    padding: 2rem;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08), 
                0 5px 15px rgba(0, 0, 0, 0.05);
    grid-template-columns: 1fr;
    transform: perspective(1000px) rotateY(-2deg);
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
    background: rgba(255, 255, 255, 0.85);
}

.instructor_history .learner_feedback:hover .name::after {
    width: 70%;
}

footer {
    z-index: 1;
    position: relative;
}

footer::before {
    top: 0;
    right: 0;
    background: linear-gradient(145deg, rgb(184,184,190) 0%, rgb(149,149,155,0.5) 100%);
    position: absolute;
    left: 0;
    content: "";
    bottom: 0;
    z-index: -2;
    opacity: 0.9;
}

.sustain_cta .company_holder {
    border-radius: 10px;
    background: #ffffff;
    position: relative;
    flex: 1 1 400px;
    padding: 2rem 2.5rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.sustain_cta .company_holder h3::after {
    position: absolute;
    bottom: -0.5rem;
    width: 80px;
    height: 3px;
    background: rgb(114,114,117);
    content: "";
    left: 0;
}

.sustain_cta .nav_base .head_study {
    gap: 0;
    padding: 1rem 0;
    flex-direction: column;
    display: flex;
}

.sustain_cta .nav_base .head_study a::before {
    height: 100%;
    position: absolute;
    content: "";
    background: rgb(184,184,190);
    transition: all 0.3s ease;
    width: 0;
    z-index: -1;
    top: 0;
    left: 0;
}

.sustain_cta .nav_base .head_study a:hover::after {
    opacity: 1;
}

.award_show .container {
    align-items: center;
    justify-content: center;
    display: flex;
}

.location_details::before {
    background-position: 0 0, 60px 60px, 30px 90px, 90px 30px;
    height: 100%;
    content: "";
    opacity: 0.3;
    position: absolute;
    background-image: 
        radial-gradient(circle at 10% 20%, rgb(114,114,117,0.5) 1px, transparent 4px),
        radial-gradient(circle at 30% 50%, rgb(114,114,117,0.5) 1px, transparent 4px),
        radial-gradient(circle at 70% 80%, rgb(114,114,117,0.5) 1px, transparent 4px),
        radial-gradient(circle at 90% 30%, rgb(114,114,117,0.5) 1px, transparent 4px);
    animation: backgroundShift 30s infinite linear;
    background-size: 120px 120px;
    width: 100%;
    left: 0;
    top: 0;
    z-index: 0;
}

.location_details .get_connected p {
    color: #000000;
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 15px;
}

.location_details .connect_team span:hover {
    background: rgb(149,149,155,0.5);
    transform: translateY(-3px);
}

.location_details .talk_answer {
    flex-direction: column;
    display: flex;
    justify-content: center;
}

.location_details .talk_answer a {
    display: flex;
    padding: 1.2rem;
    margin-bottom: 2rem;
    overflow: hidden;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.05);
    text-decoration: none;
    position: relative;
    flex-direction: column;
    transition: all 0.3s ease;
}

.location_details svg path {
    fill: rgb(114,114,117);
    transition: all 0.3s ease;
}

.location_details .container::before {
    left: -40px;
    top: -40px;
    width: 120px;
    filter: blur(40px);
    position: absolute;
    background: rgb(114,114,117,0.5);
    border-radius: 50%;
    z-index: -1;
    height: 120px;
    opacity: 0.2;
    content: "";
}

.cookie_ack svg {
    fill: rgb(149,149,155);
    width: 50px;
    height: 50px;
}

.cookie_all {
    margin-bottom: 20px;
    flex: 1;
    min-width: 300px;
}

.cookie_all p {
    color: #000000;
    font-size: 1rem;
}

.cookie_button.manage_cookies {
    background: rgb(149,149,155);
}

.cookie_button.edu_cookies:hover {
    background: rgb(149,149,155);
}


.program_information {
    overflow: hidden;
    position: relative;
    background: linear-gradient(125deg, rgb(184,184,190) 0%, rgb(149,149,155,0.5) 100%);
    padding: 100px 0;
}

.program_information .training_experts {
    border-radius: 27px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: linear-gradient(
        135deg, 
        rgba(255, 255, 255, 0.02), 
        rgba(255, 255, 255, 0.08)
    );
    position: relative;
    display: flex;
    overflow: hidden;
    flex-direction: column;
}

.program_information .square_image::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.2;
    top: 0;
    background-size: 20px 20px;
    background: 
        linear-gradient(
            rgba(255, 255, 255, 0.1) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.1) 1px,
            transparent 1px
        );
    left: 0;
    z-index: 3;
}

.program_information .training_experts:hover h3::after {
    width: 120px;
}

.program_information .tech_learn::before {
    z-index: 1;
    background-position: 0 0, 10px 10px;
    background-size: 20px 20px, 25px 25px;
    position: absolute;
    content: "";
    animation: floatDots 10s infinite alternate ease-in-out;
    height: 90%;
    width: 150px;
    right: 48%;
    top: 20px;
    background-image: 
        radial-gradient(circle, rgb(149,149,155,0.5) 1px, transparent 1px),
        radial-gradient(circle, rgb(114,114,117,0.5) 1px, transparent 1px);
    opacity: 0.2;
}

.connect_with_us .square_image::before {
    height: 100%;
    left: 0;
    content: "";
    z-index: 1;
    background: rgb(149,149,155,0.5);
    width: 100%;
    mix-blend-mode: multiply;
    top: 0;
    position: absolute;
}

.connect_with_us input[type="text"] {
    border-radius: 10px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03);
    color: #000000;
    background: rgb(184,184,190);
    border: none;
    transition: all 0.3s ease;
    font-size: 16px;
    width: 100%;
    padding: 18px 20px;
}

.connect_with_us .message_request label {
    font-size: 16px;
    line-height: 1.5;
    color: #000000;
}

.connect_with_us .message_request a:hover {
    color: rgb(114,114,117);
}

.connect_with_us .message_request a:hover::after {
    background: rgb(114,114,117);
}

.connect_with_us svg {
    width: 20px;
    fill: rgb(149,149,155);
    transition: all 0.3s ease;
    height: 20px;
}

.connect_with_us svg:hover {
    fill: rgb(114,114,117);
}

.privacy_depot {
    font-family: Arial, sans-serif;
    background: linear-gradient(140deg, rgb(184,184,190) 0%, rgb(184,184,190) 85%, rgba(rgb(149,149,155,0.5), 0.05) 100%);
    position: relative;
    overflow: hidden;
    padding: 5rem 1.5rem;
}

.privacy_depot {
    padding: 7rem 3rem;
}

.privacy_depot h2 {
    color: #000000;
    margin-top: 2.5rem;
    position: relative;
    font-size: 31px;
    margin-bottom: 1.25rem;
    padding-left: 1rem;
    font-weight: 600;
}

.privacy_depot h2 {
    padding-left: 1.5rem;
}

.privacy_depot h3 {
    border-bottom: 1px solid rgba(rgba(0, 0, 0, 0.5), 0.1);
    color: #000000;
    font-size: calc(31px * 0.85);
    font-weight: 600;
    margin-top: 2rem;
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
}

.privacy_depot span {
    border-left: 2px solid rgba(rgb(149,149,155,0.5), 0.3);
    color: #000000;
    font-size: 13px;
    margin-bottom: 1.5rem;
    display: block;
    background: linear-gradient(to right, rgba(rgb(149,149,155,0.5), 0.03), transparent 80%);
    line-height: 1.7;
    padding: 0.5rem 0 0.5rem 1rem;
}

.pricing_menu .tuition_grid {
    display: flex;
    gap: 60px;
    flex-direction: column;
}

.pricing_menu .edu_packages h2 {
    color: transparent;
    background-clip: text !important;
    background: linear-gradient(90deg, #000000, rgb(149,149,155));
    -webkit-background-clip: text !important;
    transition: transform 0.5s ease;
    margin-bottom: 15px;
    font-weight: 700;
    font-size: 30px;
    transform: perspective(1000px) rotateX(0deg);
    color: #000000;
}

.pricing_menu .plan_rates:hover .rate_packages {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 0 0 1px rgb(149,149,155,0.5);
}

.pricing_menu .price_view {
    flex-grow: 1;
    display: flex;
    overflow: hidden;
    position: relative;
    padding: 35px 30px;
    z-index: 2;
    flex-direction: column;
}

.pricing_menu .price_view .plan_deals {
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    display: block;
    position: relative;
    word-break: break-word;
    color: rgb(149,149,155);
    overflow-wrap: break-word;
    font-size: calc(20px + 6px);
    font-weight: 700;
    margin: 5px 0 20px;
}

.pricing_menu .plan_rates .square_image::after {
    top: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
    bottom: 0;
    right: 0;
    left: 0;
    position: absolute;
    transition: opacity 0.4s ease;
    content: "";
    opacity: 0;
}



@media (max-width: 480px) {.testimonials {
    padding: 50px 0 30px;
}.testimonials h2 {
    font-size: calc(36px * 0.7);
    margin-bottom: 25px;
}.testimonials .learner_feedback {
    padding: 20px;
}.testimonials .learner_feedback > div {
    margin-bottom: 15px;
}.testimonials .learner_feedback img {
    width: 50px;
    height: 50px;
}.testimonials .description {
    font-size: calc(14px * 0.95);
}.testimonials a {
    padding: 12px 20px;
    width: 100%;
}}



@media (max-width: 767px) {.title_portal {
    min-height: 90vh;
}.title_portal .training_experts {
    padding: 12% 5% 8%;
}.title_portal h1 {
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}.title_portal h1::before {
    width: 60px;
    bottom: -8px;
    height: 3px;
}.title_portal .text_row {
    margin-top: 1rem;
    padding: 1.8rem 2rem;
}.title_portal .master_expert {
    margin: 1rem 0 2rem;
}.title_portal .master_expert svg {
    width: 70px;
    height: 70px;
}.title_portal .connect_links {
    padding: 0.8rem 1.8rem;
}
}



@media (max-width: 479px) {header .main_train {
    padding: 0.7rem 1rem;
}header .header_know {
    max-width: 110px;
}header .nav_mainwrap a {
    padding: 0.4rem 0.6rem;
    font-size: calc(18px - 3px);
}}



@media (min-width: 992px) {.thanks_area {
    padding: 9rem 0;
}.thanks_area .container {
    padding: 0 2rem;
}.thanks_area .training_experts {
    gap: 4rem;
    padding: 5rem;
    grid-template-columns: 1fr 1.8fr;
}.thanks_area h5 {
    font-size: calc(23px * 1.2);
}.thanks_area h5::after {
    width: 50%;
    height: 4px;
}.thanks_area .training_experts > div:last-child {
    padding-left: 4rem;
}.thanks_area a {
    padding: 1rem 0;
}
}



@media screen and (max-width: 768px) {.company_overview {
    padding: 60px 0;
}.company_overview h2 {
    font-size: calc(38px * 0.9);
    margin-bottom: 20px;
    padding-bottom: 15px;
}.company_overview h2::after {
    width: 60px;
}.company_overview .expert_sessions {
    padding: 30px;
}.company_overview .expert_sessions h3 {
    font-size: calc(22px * 0.9);
    margin-bottom: 15px;
}
}



@media (max-width: 767px) {.potential_students {
    padding: 3rem 0;
}.potential_students .training_experts {
    padding: 1.5rem;
}.potential_students h3 {
    margin-bottom: 2rem;
    font-size: calc(35px * 0.8);
}.potential_students h3::before {
    top: -20px;
    width: 50px;
}.potential_students h3::after {
    width: 70%;
}.potential_students ul {
    gap: 1.5rem;
}.potential_students li {
    padding: 1.5rem 1rem;
}.potential_students li svg {
    height: 45px;
    width: 45px;
}}



@media (max-width: 767px) {.instructor_history .learner_feedback > div:nth-child(2) {
    text-align: center;
}.instructor_history .name::after {
    transform: translateX(-50%);
    left: 50%;
}.instructor_history .work_content {
    text-align: left;
    padding: 1.5rem;
}}



@media (max-width: 1200px) {.sustain_cta .container {
    gap: 2rem;
}.sustain_cta .company_holder {
    flex: 1 1 360px;
}.sustain_cta .telegram_ref {
    flex: 1 1 calc(100% - 400px);
    min-width: 360px;
}.sustain_cta .head_study {
    gap: 2rem;
}
}



@media (max-width: 420px) {.sustain_cta .company_holder h3::after {
    width: 50px;
}.sustain_cta .nav_base .head_study a:hover {
    padding-left: 2rem;
}.award_show .support_cta {
    width: 90%;
    padding: 0.7rem 1.5rem;
}}


@media only screen and (max-width: 768px) {.cookie_dialog_notice .container {
    flex-direction: column;
    align-items: center;
}.cookie_ack {
    margin-right: 0;
    margin-bottom: 1rem;
}.cookie_all {
    text-align: center;
    margin-bottom: 1rem;
}.cookie_button.edu_cookies {
    margin-top: 0.5rem;
    margin-left: 0;
}}



@media (max-width: 480px) {.program_information {
    padding: 40px 0;
}.program_information .tech_learn {
    padding: 180px 25px 30px 25px;
}.program_information .square_image {
    height: 160px;
}.program_information .header_know {
    top: 120px;
    left: 25px;
}.program_information .header_know svg {
    width: 50px;
}.program_information h3 {
    margin-bottom: 15px;
    font-size: calc(31px * 0.7);
}.program_information p {
    font-size: calc(15px * 0.9);
}}



@media (min-width: 992px) {.privacy_depot {
    background: linear-gradient(120deg, rgb(184,184,190) 0%, rgb(184,184,190) 75%, rgba(rgb(149,149,155,0.5), 0.08) 100%);
    padding: 8rem 2rem;
}.privacy_depot::after {
    width: 45%;
    height: 45%;
}.privacy_depot .container {
    padding: 0 2rem;
}.privacy_depot h1 {
    margin-bottom: 3rem;
}.privacy_depot h2 {
    margin-top: 3.5rem;
}.privacy_depot p, 
    .privacy_depot span {
    margin-left: 1rem;
}.privacy_depot span {
    margin-left: 2rem;
    border-left-width: 3px;
    padding: 1rem 1.5rem;
    background: linear-gradient(to right, rgba(rgb(149,149,155,0.5), 0.05), transparent 90%);
}.privacy_depot ul {
    margin-left: 3rem;
}
}



@keyframes title-slide-in {
    0% {
        opacity: 0;
        transform: perspective(1000px) translateZ(20px) translateY(-30px);
    }
    100% {
        opacity: 1;
        transform: perspective(1000px) translateZ(20px) translateY(0);
    }
}

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

@keyframes backgroundShift {
    0% {
        background-position: 0 0, 60px 60px, 30px 90px, 90px 30px;
    }
    50% {
        background-position: 30px 30px, 90px 90px, 60px 120px, 120px 60px;
    }
    100% {
        background-position: 0 0, 60px 60px, 30px 90px, 90px 30px;
    }
}