Как создать Новостной слайдер | How to create a News Slider
Адаптивный слайдер новостных карточек или другой информации. Слайдер сделан на базе фреймворка Swiper. Swiper - это современный бесплатный сенсорный слайдер. Он предназначен для использования на адаптивных сайтах и мобильных приложениях. Подробнее о нем и всех его возможностях можно посмотреть на официальном сайте.
HTML КОД:
<div class="blog-slider_wrapper">
<div class="blog-slider">
<div class="blog-slider__wrp swiper-wrapper">
<!-- Карточка -->
<div class="blog-slider__item swiper-slide">
<div class="blog-slider__img">
<img src="https://atuin.ru/demo/640k/cd-cover-2.jpg" alt="">
</div>
<div class="blog-slider__content">
<span class="blog-slider__date">Дата</span>
<div class="blog-slider__title">Заголовок новости</div>
<p>Текст новости</p>
<div class="blog-slider__button-wrapper">
<a href="#" class="blog-slider__button">Читать далее</a>
</div>
</div>
</div>
<!-- Еще карточки -->
</div>
<div class="blog-slider__pagination"></div>
</div>
</div>
Swiper's CSS:
<link href='https://cdn.jsdelivr.net/npm/swiper/swiper-bundle.min.css' rel='stylesheet'/>
CSS КОД:
.blog-slider * {
box-sizing: border-box;
}
.blog-slider_wrapper {
overflow: hidden;
}
.blog-slider {
width: calc(100% - 100px);
margin: 20px 0 20px 80px;
position: relative;
background: #fff;
box-shadow: 0 4px 8px rgba(0,0,0,0.2), 0 8px 22px rgba(0,0,0,0.1);
padding: 25px 0 20px 0;
border-radius: 25px;
transition: all .3s;
border: 6px solid #BFE2FF;
}
.blog-slider__item {
display: flex;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > * {
opacity: 1;
transform: none;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(1) {
transition-delay: 0.3s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(2) {
transition-delay: 0.4s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(3) {
transition-delay: 0.5s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(4) {
transition-delay: 0.6s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(5) {
transition-delay: 0.7s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(6) {
transition-delay: 0.8s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(7) {
transition-delay: 0.9s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(8) {
transition-delay: 1s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(9) {
transition-delay: 1.1s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(10) {
transition-delay: 1.2s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(11) {
transition-delay: 1.3s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(12) {
transition-delay: 1.4s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(13) {
transition-delay: 1.5s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(14) {
transition-delay: 1.6s;
}
.blog-slider__item.swiper-slide-active .blog-slider__content > *:nth-child(15) {
transition-delay: 1.7s;
}
.blog-slider__img {
width: 300px;
height: 300px;
flex-shrink: 0;
background-image: linear-gradient(147deg, #BFE2FF 0%, #337AB7 74%);
box-shadow: 0 4px 12px rgba(0,0,0,0.2), 0 16px 20px rgba(0,0,0,0.2);
border-radius: 25px;
transform: translateX(-80px) scale(0);
overflow: hidden;
opacity: 0;
}
.blog-slider__img img {
width: 100%;
height: 100%;
object-fit: cover;
display: block;
border-radius: 20px;
transition: all .3s;
}
.blog-slider__item.swiper-slide-active .blog-slider__img {
opacity: 1;
transition-duration: 0.5s;
transform: translateX(-80px) scale(1);
}
.blog-slider__content {
transform: translateX(-42px);
}
.blog-slider__content > * {
opacity: 0;
transform: translateY(25px);
transition: all .4s;
}
.blog-slider__date {
color: #7b7992;
margin-bottom: 15px;
display: block;
font-size: 13px;
font-family: Verdana, sans-serif;
font-weight: bold;
}
.blog-slider__title {
font-family: 'Roboto', sans-serif;
font-size: 28px;
line-height: 30px;
color: #337AB7;
margin-bottom: 10px;
}
.blog-slider__content p {
color: #000;
margin-bottom: 20px;
line-height: 20px;
font-size: 15px;
font-family: Verdana, sans-serif;
}
.blog-slider__button-wrapper {
text-align: right;
}
.blog-slider__button {
display: inline-flex;
margin-top: 10px;
text-decoration: none;
position: relative;
font-size: 18px;
line-height: 18px;
padding: 12px 30px;
color: #FFF;
font-weight: bold;
text-transform: uppercase;
font-family: 'Roboto', Тahoma, sans-serif;
background: #337AB7;
cursor: pointer;
border: 2px solid #BFE2FF;
border-radius: 25px;
}
.blog-slider__button:hover,
.blog-slider__button:active,
.blog-slider__button:focus {
color: #FFF;
}
.blog-slider__button:after,
.blog-slider__button:before {
position: absolute;
height: 4px;
left: 50%;
background: #337AB7;
bottom: -6px;
content: "";
transition: all 280ms ease-in-out;
width: 0;
}
.blog-slider__button:before {
top: -6px;
}
.blog-slider__button:hover:after,
.blog-slider__button:hover:before,
.blog-slider__button:active:after,
.blog-slider__button:active:before,
.blog-slider__button:focus:after,
.blog-slider__button:focus:before {
width: calc(100% - 40px);
left: 20px;
}
.blog-slider .swiper-container-horizontal > .swiper-pagination-bullets,
.blog-slider .swiper-pagination-custom, .blog-slider .swiper-pagination-fraction {
bottom: 10px;
left: 0;
width: 100%;
}
.blog-slider__pagination {
position: absolute;
z-index: 21;
right: 20px;
width: 11px!important;
left: auto!important;
top: 20px;
}
.blog-slider__pagination.swiper-pagination-bullets .swiper-pagination-bullet {
margin: 8px 0;
}
.blog-slider__pagination .swiper-pagination-bullet {
width: 11px;
height: 11px;
display: block;
border-radius: 10px;
background: #062744;
opacity: 0.2;
transition: all .3s;
}
.blog-slider__pagination .swiper-pagination-bullet-active {
opacity: 1;
background: #337AB7;
height: 30px;
box-shadow: 0px 0px 20px rgba(252, 56, 56, 0.3);
}
@media screen and (max-width: 768px) {
.blog-slider {
width: calc(100% - 10px);
margin: 180px auto 20px auto;
}
.blog-slider__item {
flex-direction: column;
}
.blog-slider__img {
margin: auto;
transform: translateX(0) translateY(-180px) scale(0);
}
.blog-slider__item.swiper-slide-active .blog-slider__img {
opacity: 1;
transition-duration: 0.5s;
transform: translateX(0) translateY(-180px) scale(1);
}
.blog-slider__content {
transform: translateX(0);
margin-top: -120px;
text-align: center;
padding: 0 30px;
}
.blog-slider__button-wrapper {
text-align: center;
}
.blog-slider__pagination {
transform: translateX(-50%);
left: 50%!important;
top: 170px;
width: 100%!important;
display: flex;
height: 30px;
justify-content: center;
}
.blog-slider__pagination .swiper-pagination-bullet-active {
height: 11px;
width: 30px;
}
.blog-slider__pagination.swiper-pagination-bullets .swiper-pagination-bullet {
margin: 0 5px;
}
}
@media screen and (max-width: 576px) {
.blog-slider__img {
width: 260px;
height: 260px;
}
.blog-slider__content {
padding: 0 12px;
}
.blog-slider__pagination {
top: 130px;
}
}
Swiper JS:
<script src='https://cdn.jsdelivr.net/npm/swiper/swiper-bundle.min.js'></script>
JAVASCRIPT КОД:
var swiper = new Swiper('.blog-slider', {
effect: 'fade',
loop: true,
mousewheel: {
invert: false,
},
autoHeight: true,
pagination: {
el: '.blog-slider__pagination',
clickable: true,
}
});
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