/*：这只是演示代码。源码下载链接: http://www.bootstrapmb.com/item/13382(这个说明仅在演示里会看到,下载的源码里没有)*/@media only screen and (min-width: 1200px) and (max-width: 1399.98px) {  :root {    --font-base: 15px;  }}@media only screen and (min-width: 992px) and (max-width: 1199.98px) {  :root {    --font-size--h1: 44px;    --font-size--h2: 32px;    --font-base: 15px;  }  .hero-banner.hero-banner-1 {    padding-top: 0;    min-height: 750px;  }  .blog-area .article-item .card-list li * {    font-size: 10px;  }}@media only screen and (min-width: 768px) and (max-width: 991.98px) {  :root {    --font-size--h1: 44px;    --font-size--h2: 38px;    --font-size--h3: 22px;    --font-size--h4: 22px;  }  .blog-area.blog-2 .card-big .card-list * {    font-size: 12px;  }  .counter-area.counter-3 .content-title {    margin-bottom: 40px;  }  .footer-2.mt-negative {    background-position: right bottom;  }  .hero-banner.hero-banner-7 {    background-position: left top;  }  .pricing-4 {    background-size: cover;  }  .pricing-4 .pricing-item {    background-color: var(--bg-white);    box-shadow: var(--shadow-md);  }  .pricing-4 .pricing-item h4 {    color: var(--text-dark);  }  .pricing-4 .pricing-item .h2 {    color: var(--color-primary);  }  .pricing-4 .pricing-item p,  .pricing-4 .pricing-item span {    color: var(--text-medium);  }  .screenshot-area.screenshot-2 {    background-size: contain;  }}@media only screen and (max-width: 767.98px) {  :root {    --font-sm: 12px;    --font-xsm: 10px;    --font-lg: 16px;    --font-size--h1: 34px;    --font-size--h2: 28px;    --font-size--h3: 20px;    --font-size--h4: 20px;    --font-size--h5: 18px;    --font-size--h6: 16px;  }  .ptb-100 {    padding-top: 60px;    padding-bottom: 60px;  }  .ptb-120 {    padding-top: 60px;    padding-bottom: 60px;  }  .ptb-70 {    padding-top: 30px;    padding-bottom: 30px;  }  .ptb-60 {    padding-top: 20px;    padding-bottom: 20px;  }  .pt-100 {    padding-top: 60px;  }  .pt-120 {    padding-top: 60px;  }  .pt-60 {    padding-top: 20px !important;  }  .pt-70 {    padding-top: 30px;  }  .pb-100 {    padding-bottom: 60px;  }  .pb-120 {    padding-bottom: 60px;  }  .pb-75 {    padding-bottom: 35px;  }  .pb-90 {    padding-bottom: 30px;  }  .pb-70 {    padding-bottom: 30px;  }  .pb-80 {    padding-bottom: 20px;  }  .pb-60 {    padding-bottom: 20px !important;  }  .pb-30 {    padding-bottom: 20px !important;  }  .px-5 {    padding-left: 20px !important;    padding-right: 20px !important;  }  .px-60 {    padding-inline: 20px;  }  .btn-lg,  .btn-md {    padding: 12px 26px;    font-size: var(--font-base);  }  .w-sm-100 {    width: 100% !important;  }  .w-sm-75 {    width: 100% !important;  }  .go-top {    width: 35px;    height: 35px;    font-size: 22px;    bottom: 15%;  }  .section-title .title,  .content-title h2 {    margin-top: -4px;  }  .title-md {    font-size: 22px;  }  .hero-banner.hero-banner-1 {    padding-top: 120px;  }  .hero-banner.hero-banner-2 {    padding-top: 120px;  }  .hero-banner.hero-banner-3 {    padding-top: 120px;    padding-bottom: 0;  }  .hero-banner.hero-banner-4 {    padding-top: 120px;  }  .hero-banner.hero-banner-5 .hero-area {    padding-top: 120px;  }  .hero-banner.hero-banner-5 .banner-content {    padding-top: 0;  }  .hero-banner.hero-banner-6 .hero-area {    padding-top: 120px;  }  .hero-banner.hero-banner-6 .banner-content {    padding-top: 0;  }  .hero-banner.hero-banner-7 {    padding-top: 120px;    background-size: cover;  }  .hero-banner.hero-banner-8 {    padding-top: 120px;    padding-bottom: 0;  }  .spacer {    padding: 10px 0;  }  .tabs-navigation {    overflow: hidden;    overflow-x: auto;  }  .tabs-navigation .nav {    flex-wrap: nowrap;    justify-content: flex-start;    overflow: unset;  }  .tabs-navigation .nav li {    flex: 0 0 auto;  }  .testimonial-pricing-area .testimonial-area {    padding-top: 120px;    padding-bottom: 60px;  }  .testimonial-pricing-area .pricing-3 {    padding-top: 60px !important;  }  .testimonial-area.testimonial-2 .slider-item {    padding: 0;  }  .feature-area.feature-3 {    padding-top: 20px;  }  .feature-area.feature-3 .card {    padding: 0;  }  .feature-area.feature-3 .card::before {    content: none;  }  .overview-area {    padding-bottom: 260px;  }  .overview-area .bg-shape {    background-size: cover;  }  .features.pt-80 {    padding-top: 40px;  }  .pricing-4 {    padding-top: 120px;    padding-bottom: 0;  }  .pricing-4 .pricing-item {    background-color: var(--bg-white);    box-shadow: var(--shadow-md);  }  .pricing-4 .pricing-item h4 {    color: var(--text-dark);  }  .pricing-4 .pricing-item .h2 {    color: var(--color-primary);  }  .pricing-4 .pricing-item p,  .pricing-4 .pricing-item span {    color: var(--text-medium);  }  .testimonial-area.testimonial-3.mt-negative {    padding-top: 30px;    padding-bottom: 0;    margin-top: 0;  }  .screenshot-area.screenshot-2 {    background: none !important;    padding-bottom: 0;  }  .counter-area.counter-3 .content-title {    margin-bottom: 40px;  }  .footer-3 {    background-size: 200%;  }  .page-title-area {    padding-top: 120px;  }}@media only screen and (min-width: 576px) and (max-width: 767.98px) {  .feature-area.feature-1 .overlay {    height: 70%;  }}@media only screen and (max-width: 1199.98px) {  .shape {    opacity: 0;    display: none;  }}@media only screen and (max-width: 575.98px) {  .blog-details-area .comments .comment-list .comment .children .comment-body,  .blog-details-area .comments .comment-list .comment .children {    -webkit-padding-start: 0;    padding-inline-start: 0;  }} /*：这只是演示代码。源码下载链接: http://www.bootstrapmb.com/item/13382(这个说明仅在演示里会看到,下载的源码里没有)*/