* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

a{
    text-decoration: none;
    color: #666;
}

body {
    overflow-x: hidden;
    background-color: #F9FAFC;
    padding-top: 0; /* 移除顶部内边距，因为导航栏现在是透明的 */
}

.header {
    background-color: transparent;
    box-shadow: none;
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background-color: white;
    padding: 5px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1460px;
    margin: 0 auto;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    margin-left: 50px;
}

.logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text {
    font-size: 18px;
    font-weight: bold;
    margin-left: 10px;
}

.nav {
    display: flex;
    align-items: center;
}

.nav div {
    margin-left: 45px;
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
    font-weight: 500;
    font-size: 18px;
}

.header.scrolled .nav div {
    color: #333;
}

.nav div:hover {
    color: #1dd1a1;
}

/*.audio-download-btn {*/
/*    background-color: #1dd1a1;*/
/*    color: white !important;*/
/*    padding: 8px 20px;*/
/*    border-radius: 15px;*/
/*    text-decoration: none;*/
/*    margin-left: 25px;*/
/*    transition: all 0.3s;*/
/*    border: 2px solid #1dd1a1;*/
/*}*/

/*.audio-audio-download-btn:hover {*/
/*    background-color: transparent;*/
/*    color: #1dd1a1 !important;*/
/*    border: 2px solid #1dd1a1;*/
/*}*/

.hero-container-bj{
    background: url(../images/banner_bg.png) no-repeat center center / cover;
    height: 840px;
}

.hero {
    display: flex;
    padding: 150px 50px 50px;
    max-width: 1470px;
    margin: 0 auto;
}

.hero-content {
    width: 55%;
}

.hero-image {
    width: 980px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-top: -50px;
}

.slideshow-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 110%;
    height: auto;
    border-radius: 8px;
    margin-left: 50px;
    object-fit: cover;
    opacity: 0;
    image-rendering: -webkit-optimize-contrast;
}

.slide.active {
    opacity: 1;
}

.slide-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    margin: 0 20px;
    opacity: 0;
    pointer-events: none;
    background: #1dd1a1;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18), 0 0 0 2px rgba(255,255,255,0.25) inset;
    border: 1.5px solid rgba(255,255,255,0.5);
    backdrop-filter: blur(6px);
    transition: 
        background 0.3s,
        box-shadow 0.3s,
        border 0.3s,
        opacity 0.3s,
        transform 0.2s;
}

.slide-btn svg path {
    fill: #fff !important;
    filter: drop-shadow(0 0 2px #1dd1a1) drop-shadow(0 0 4px #fff);
}

.slide-btn:hover {
    background: linear-gradient(135deg, #1DD1A1 60%, #10b981 100%);
    box-shadow: 0 6px 24px rgba(29,209,161,0.25), 0 0 0 2.5px #fff inset;
    border: 1.5px solid #fff;
    transform: translateY(-50%) scale(1.12);
}

.hero-image:hover .slide-btn {
    opacity: 1;
    pointer-events: auto;
}

.prev-btn {
    left: 1px;
}
.next-btn {
    right: -160px;
}

.slide-btn svg {
    width: 24px;
    height: 24px;
    color: #333;
}

.hero-image img {
    border-radius: 8px;
    margin-left: 160px;
    object-fit: contain;
    width: 100%;
    height: auto;
   
    position: relative;
}

.title {
    font-size: 45px;
    margin-bottom: 30px;
}

.title span {
    color: #1dd1a1;
}

.feature {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 20px;
}

.feature .icon {
    color: #1dd1a1;
    font-size: 24px;
    margin-right: 10px;
    background-color: rgba(29, 209, 161, 0.1);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.check-icon {
    width: 18px;
    height: 18px;
}

.download-section {
    margin-top: 30px;
}

.windows-download {
    display: inline-flex;
    align-items: center;
    background-color: #1dd1a1;
    color: white;
    padding: 20px 30px;
    border-radius: 15px;
    text-decoration: none;
    font-size: 18px;
    margin-bottom: 20px;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 4px 6px rgba(29, 209, 161, 0.2);
}

/* .windows-download:hover {
    background-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(29, 209, 161, 0.3);
} */


.info-row {
    display: flex;
    align-items: center;
    margin-top: 15px;
    color: #666;
    font-size: 21px;
    font-weight: 600;
}

.info-item {
    display: flex;
    align-items: center;
    margin-right: 25px;
}

.info-item img {
    width: 20px;
    height: 20px;
    margin-right: 5px;
}

.info-icon {
    margin-right: 5px;
    vertical-align: middle;
    width: 25px;
    height: 25px;
}

.windows-icon {
    width: 22px;
    height: 22px;
    margin-right: 10px;
    vertical-align: middle;
}

.button-icon {
    margin-right: 8px;
    vertical-align: middle;
}

.star-icon {
    margin: 0 2px;
    vertical-align: middle;
}

.stats {
    display: flex;
    justify-content: center;
    text-align: center;
    background-color: transparent;
    margin-top: -125px;
    padding: 25px 0;
}

.stat {
    margin: 0 40px;
    font-size: 16px;
    color: #666;
    display: flex;
    align-items: center;
}

.stat-icon {
    margin-right: 15px;
    background-color: rgba(29, 209, 161, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-content {
    text-align: left;
    display: flex;
    align-items: baseline;
    flex-wrap: nowrap;
}

.stat-value {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    white-space: nowrap;
}

.stat-unit {
    font-size: 18px;
    color: #666;
    margin-left: 2px;
    margin-right: 5px;
    white-space: nowrap;
}

.stat-label {
    font-size: 18px;
    color: #666;
    margin-top: 0;
    margin-left: 5px;
    white-space: nowrap;
}

.service-container{
    background-color: #fff;
    padding: 15px 0;
}

.service-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1300px;
    margin: 50px auto;
    gap: 30px;
}

.service-item {
    text-align: center;
    width: 180px;
    transition: transform 0.3s;
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 15px;
    background-color: white;
    border-radius: 50%;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.service-title {
    font-size: 20px;
    margin-top: 10px;
    color: #444;
}

/* 主标题部分 */
.main-title {
    text-align: center;
    max-width: 1460px;
    margin: 40px auto 0;
    padding: 0 20px;
}

.title-text {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.highlight {
    color: #1dd1a1;
}

.subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: #666;
    max-width: 1000px;
    margin: 0 auto;
}

/* 场景图片部分 */
.scene-image {
    margin: 30px auto 50px;
    position: relative;
    max-width: 1352px;
    padding: 0 20px;
}

.image-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.scene-img {
    width: 100%;
    height: auto;
    display: block;
}

.error-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.error-box {
    position: absolute;
    background-color: white;
    border-radius: 6px;
    padding: 10px 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    max-width: 300px;
    animation: float 3s ease-in-out infinite;
}

.error-icon {
    color: #ff6b6b;
    font-size: 18px;
    margin-right: 10px;
    flex-shrink: 0;
}

.error-text {
    font-size: 13px;
    color: #333;
    line-height: 1.3;
}

.error-box-1 {
    top: 15%;
    left: 10%;
    animation-delay: 0.2s;
}

.error-box-2 {
    top: 25%;
    right: 15%;
    animation-delay: 0.7s;
}

.error-box-3 {
    top: 41%;
    left: 1%;
    animation-delay: 1.2s;
}

.error-box-4 {
    bottom: 4%;
    right: 10%;
    animation-delay: 1.7s;
}

.error-box-5 {
    bottom: 5%;
    left: 5%;
    animation-delay: 2.2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

@media (max-width: 768px) {
    .header {
        background-color: white;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        padding: 8px 0;
    }
    
    .header-container {
        flex-direction: column;
        padding: 12px 15px;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    .logo img {
        width: 36px;
        height: 36px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .nav {
        margin-top: 15px;
        margin-left: 0;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav a {
        margin: 5px 10px;
        font-size: 14px;
    }
    
    .audio-audio-download-btn {
        margin: 5px 10px;
        padding: 6px 15px;
    }
    
    .hero {
        flex-direction: column;
        padding: 140px 20px 30px;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .feature {
        justify-content: center;
        text-align: left;
        width: 100%;
        max-width: 320px;
    }
    
    .windows-download {
        margin-top: 10px;
    }
    
    .info-row {
        justify-content: center;
    }
    
    .hero-image {
        margin-top: 30px;
    }
    
    .hero-image img {
        margin-left: 0;
        width: 100%;
    }
    
    .title {
        font-size: 26px;
        margin-bottom: 25px;
        line-height: 1.3;
    }
    
    .feature {
        margin-bottom: 15px;
        font-size: 14px;
    }
    
    .windows-download {
        font-size: 16px;
        padding: 10px 20px;
    }
    
    .service-grid {
        gap: 20px;
        margin: 30px auto;
    }
    
    .service-item {
        width: 120px;
    }
    
    .service-icon {
        width: 80px;
        height: 80px;
        padding: 12px;
    }
    
    .stats {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }
    
    .stat {
        margin: 0;
        width: 100%;
        justify-content: center;
    }
    
    .stat-content {
        text-align: center;
    }
    
    .title-text {
        font-size: 28px;
    }
    
    .error-box {
        position: static;
        margin: 10px auto;
        animation: none;
        width: 90%;
    }
    
    .error-overlay {
        position: static;
        display: flex;
        flex-direction: column;
        padding: 20px;
        background-color: #f5f5f5;
    }
}

.more-features-container{
    background-color: #f9f9f9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* 更多功能区域 */
.more-features {
    padding: 60px 20px;
    background-color: #f9f9f9;
    margin-top: 30px;
    max-width: 1410px;
}

.feature-row {
    margin: 0 auto;
    margin-bottom: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-row.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.feature-card {
    flex: 1;
    padding: 30px;
    border-radius: 12px;
    opacity: 0;
    transform: translateX(-100vw);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.feature-illustration {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transform: translateX(100vw);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.feature-row.animate-in .feature-card,
.feature-row.animate-in .feature-illustration {
    opacity: 1;
    transform: translateX(0);
}

.feature-icon-wrapper {
    width: 80px;
    height: 80px;
    background-color: rgba(29, 209, 161, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.feature-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.feature-desc {
    font-size: 22px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 25px;
}

.download-button {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #1dd1a1, #10b981);
    color: white;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(29, 209, 161, 0.3);
}

.audio-download-btn.big {
    font-size: 26px;
    width: 305px;
    height: 70px;
    display: flex;
    align-items: center;
    line-height: 26px;
    justify-content: center;
    gap: 10px;
}

.download-button i {
    margin-right: 8px;
}

.download-button:hover {
    background: linear-gradient(135deg, #10b981, #0d9268);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(29, 209, 161, 0.4);
}

.illustration-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #333;
}

@media (max-width: 768px) {
    .feature-row {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 30px;
    }
    
    .feature-reverse .feature-row {
        flex-direction: column;
    }
}

/* 交替布局 */
.feature-reverse .feature-row {
    flex-direction: row;
}

.feature-alternate {
    background-color: white;
    padding-top: 0;
    margin-top: 20px;
}

.feature-alternate .feature-row {
    flex-direction: row-reverse;
}

.feature-alternate .feature-card {
    background-color: #f9f9f9;
}

@media (max-width: 768px) {
    .feature-alternate .feature-row {
        flex-direction: column;
    }
}

/* 用户评价部分 */
.user-reviews {
    padding: 60px 20px;
    background-color: #fff;
    text-align: center;
}

.review-container {
    max-width: 1410px;
    margin: 0 auto 40px;
}

.review-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    position: relative;
    transition: opacity 0.3s ease;
    height: 200px;
    max-height: 220px;
}

.review-header {
    margin-bottom: 20px;
}

.review-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.star-rating {
    color: #ffbb00;
    font-size: 20px;
}

.star-img {
    width: 18px;
    height: 18px;
    margin: 0 2px;
}

.star-rating i {
    margin: 0 2px;
}

.review-content {
    font-size: 20px;
    line-height: 1.6;
    color: #666;
    transition: all 0.3s ease;
}

.follow-arrow {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    transition: left 0.5s ease;
    z-index: 5;
}

.arrow-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.user-avatars {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.avatar-item {
    margin: 0 15px 20px;
    text-align: center;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.avatar-item:hover .avatar-img,
.avatar-item.active .avatar-img {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border: 3px solid #1dd1a1;
}

.avatar-item:hover .avatar-name,
.avatar-item.active .avatar-name {
    color: #1dd1a1;
    font-weight: 600;
}

.avatar-arrow {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 15px;
    height: 15px;
    background-color: #fff;
    box-shadow: -3px -3px 5px rgba(0,0,0,0.05);
    opacity: 0;
    transition: opacity 0.3s ease, left 0.5s ease;
}

.avatar-item.active .avatar-arrow {
    opacity: 1;
}

.avatar-img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.avatar-name {
    margin-top: 10px;
    font-size: 14px;
    color: #666;
    transition: all 0.3s ease;
}

/* 下载区域 */
.download-section {
    padding: 60px 20px;
    text-align: center;
    background-color: #f9f9f9;
}

.download-links {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.link-item {
    margin: 0 15px;
    font-size: 20px;
    color: #666;
    position: relative;
}

.link-item:not(:last-child)::after {
    content: '|';
    position: absolute;
    right: -18px;
    color: #ddd;
}

.download-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #333;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.download-subtitle {
    font-size: 25px;
    color: #666;
    margin-bottom: 30px;
}

.windows-download-big {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1dd1a1, #10b981);
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(29, 209, 161, 0.3);
}

.windows-download-big i {
    margin-right: 10px;
    font-size: 22px;
}

.windows-download-big:hover {
    background: linear-gradient(135deg, #10b981, #0d9268);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(29, 209, 161, 0.4);
}

/* 页脚 */
.site-footer {
    background-color: #f5f5f5;
    padding: 30px 20px;
    text-align: center;
    border-top: 1px solid #eee;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-logo {
    height: 40px;
    margin-bottom: 15px;
}

.copyright {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.icp {
    font-size: 12px;
    margin-bottom: 10px;
}

.footer-links {
    font-size: 12px;
    color: #999;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #1dd1a1;
}

@media (max-width: 768px) {
    .user-avatars {
        gap: 10px;
    }
    
    .avatar-item {
        margin: 0 10px 15px;
    }
    
    .avatar-img {
        width: 50px;
        height: 50px;
    }
    
    .download-links {
        flex-direction: column;
        gap: 15px;
    }
    
    .link-item:not(:last-child)::after {
        display: none;
    }
    
    .download-title {
        font-size: 24px;
    }
}

/* 鼠标跟随箭头 */
.follow-cursor {
    position: fixed;
    width: 30px;
    height: 30px;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: transform 0.1s, opacity 0.3s;
}

.cursor-arrow {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #1dd1a1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(29, 209, 161, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(29, 209, 161, 0.4);
}

@media (max-width: 768px) {
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
}

/* 小圆点指示器样式 */
.dots-container {
    position: absolute;
    bottom: 15px;
    left: 60%;
    transform: translateX(-55%);
    display: flex;
    gap: 8px;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 5px 10px;
    border-radius: 15px;
    display: none;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background-color: #1dd1a1;
    transform: scale(1.2);
    box-shadow: 0 0 5px rgba(29, 209, 161, 0.5);
}

@media (max-width: 768px) {
    .dots-container {
        bottom: 10px;
        padding: 3px 8px;
    }
    
    .dot {
        width: 8px;
        height: 8px;
    }
    
    .hero-image {
        margin-top: 30px;
    }
    
    .hero-image img {
        margin-left: 0;
        width: 100%;
    }
}


.btn_b {
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-family: "Source Han Sans CN";
  font-size: 25.93px;
  font-style: normal;
  font-weight: 500;
  gap: 10px;
  line-height: 157%;
  /* 40.71px */
  width: 305px;
  height: 70px;
  border-radius: 102px;
  background: #fff;
  background: linear-gradient(96deg, #20f094 -10.75%, #11d681 29.36%, #08c675 100%);
  cursor: pointer !important;
}

.btn_b:hover {
    color: white !important;
}

.btn_b img {
  margin-right: 12px;
  width: 36px;
}
.btn_b i {
  position: absolute;
  top: 50%;
  left: 50%;
  background: rgba(255, 255, 255, 0.2);
  width: 340px;
  height: 340px;
  border-radius: 50%;
  margin-left: -170px;
  margin-top: -170px;
  animation: spread 1.5s infinite both;
  -webkit-animation: spread 1.5s infinite both;
  -moz-animation: spread 1.5s infinite both;
  -o-animation: spread 1.5s infinite both;
  z-index: 1;
}

@keyframes spread {
  0% {
    transform: scale(0);
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    transform: scale(0);
  }
  100% {
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    transform: scale(1);
  }
}
@-webkit-keyframes spread {
  0% {
    transform: scale(0);
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    transform: scale(0);
  }
  100% {
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    transform: scale(1);
  }
}
@-moz-keyframes spread {
  0% {
    transform: scale(0);
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    transform: scale(0);
  }
  100% {
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    transform: scale(1);
  }
}
@-o-keyframes spread {
  0% {
    transform: scale(0);
    -webkit-transform: scale(0);
    -moz-transform: scale(0);
    transform: scale(0);
  }
  100% {
    transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    transform: scale(1);
  }
}