<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<link href="https://fonts.googleapis.com/css?family=Josefin+Sans|Poppins" rel="stylesheet">
<section class="section-tours">
<div class=" text-center u-margin-bottom-medium">
<br> <br> <h2 class="heading-secondary">
Most Popular Tours
</h2>
<br> <br>
</div>
<div class="row">
<div class="col-1-of-3">
<div class="card">
<div class="card__side card__side--front">
<div class="card__picture card__picture--1">
</div>
<h4 class="card__heading">
<span class="card__heading-span card__heading-span--1">The Sea Explore</span>
</h4>
<div class="card__details">
<ul>
<li>3 day tours</li>
<li>Up to 30 people</li>
<li>2 tour guides</li>
<li>Sleep in cozy hotels</li>
<li>Difficulty: easy</li>
</ul>
</div>
</div>
<div class="card__side card__side--back card__side--back-1">
<div class="card__cta">
<div class="card__price-box">
<p class="card__price-only">Only</p>
<p class="card__price-value">$295</p>
</div>
<a href="#0" class="btn btn--white">Book Now</a>
</div>
</div>
</div>
</div>
<div class="col-1-of-3">
<div class="card">
<div class="card__side card__side--front">
<div class="card__picture card__picture--2">
</div>
<h4 class="card__heading">
<span class="card__heading-span card__heading-span--2">The Sea Explore</span>
</h4>
<div class="card__details">
<ul>
<li>3 day tours</li>
<li>Up to 30 people</li>
<li>2 tour guides</li>
<li>Sleep in cozy hotels</li>
<li>Difficulty: easy</li>
</ul>
</div>
</div>
<div class="card__side card__side--back card__side--back-2">
<div class="card__cta">
<div class="card__price-box">
<p class="card__price-only">Only</p>
<p class="card__price-value">$295</p>
</div>
<a href="#0" class="btn btn--white">Book Now</a>
</div>
</div>
</div>
</div>
<div class="col-1-of-3">
<div class="card">
<div class="card__side card__side--front">
<div class="card__picture card__picture--3">
</div>
<h4 class="card__heading">
<span class="card__heading-span card__heading-span--3">The Sea Explore</span>
</h4>
<div class="card__details">
<ul>
<li>3 day tours</li>
<li>Up to 30 people</li>
<li>2 tour guides</li>
<li>Sleep in cozy hotels</li>
<li>Difficulty: easy</li>
</ul>
</div>
</div>
<div class="card__side card__side--back card__side--back-3">
<div class="card__cta">
<div class="card__price-box">
<p class="card__price-only">Only</p>
<p class="card__price-value">$295</p>
</div>
<a href="#0" class="btn btn--white">Book Now</a>
</div>
</div>
</div>
</div>
</div>
<div class="text-center u-margin-top-big">
<a href="#0" class="btn btn--blue">Discover All Tour</a>
</div>
</section>
html {
font-size: 62.5%; }
body {
box-sizing: border-box;
background:#222;
}
.row {
max-width: 114rem;
margin: 0 auto; }
.row::after {
content: '';
clear: both;
display: table; }
.row [class^="col-"] {
float: left; }
.row [class^="col-"]:not(:last-child) {
margin-right: 6rem; }
.row:not(:last-child) {
margin-bottom: 6rem; }
.row .col-1-of-2 {
width: calc((100% - 6rem) / 2); }
.row .col-1-of-3 {
width: calc((100% - 2 * 6rem) / 3); }
.row .col-1-of-4 {
width: calc((100% - 3 * 6rem) / 4); }
.row .col-2-of-4 {
width: calc(2 * ((100% - 3 * 6rem) / 4) + 6rem); }
.row .col-3-of-4 {
width: calc(3 * ((100% - 3 * 6rem) / 4) + 2 * 6rem); }
.section-tours {
background-color: #f7f7f7; }
.card {
perspective: 150rem;
-moz-perspective: 150rem;
position: relative;
height: 52rem; }
.card__side {
height: 52rem;
transition: all .8s ease;
position: absolute;
top: 0;
left: 0;
width: 100%;
backface-visibility: hidden;
border-radius: 3px;
overflow: hidden;
box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.15); }
.card__side--front {
background-color: #fff; }
.card__side--back {
transform: rotateY(180deg); }
.card__side--back-1 {
background-image: linear-gradient(to right bottom, #ffb900, #ff7730); }
.card__side--back-2 {
background-image: linear-gradient(to right bottom, #000428, #004e92); }
.card__side--back-3 {
background-image: linear-gradient(to right bottom, #2998ff, #5643fa); }
.card:hover .card__side--front {
transform: rotateY(-180deg); }
.card:hover .card__side--back {
transform: rotateY(0); }
.card__picture {
background-size: cover;
height: 23rem;
background-blend-mode: screen;
clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%); }
.card__picture--1 {
background-image: linear-gradient(to right bottom, #ffb900, #ff7730), url(https://picsum.photos/300/250?random=5); }
.card__picture--2 {
background-image: linear-gradient(to right bottom, #000428, #004e92), url(https://picsum.photos/300/250?random=6); }
.card__picture--3 {
background-image: linear-gradient(to right bottom, #2998ff, #5643fa), url(https://picsum.photos/300/250?random=7); }
.card__heading {
font-size: 2.8rem;
text-transform: uppercase;
color: #fff;
font-weight: 300;
position: absolute;
top: 12rem;
right: 2rem;
text-align: right;
width: 74%; }
.card__heading-span {
padding: .5rem 1.5rem;
-webkit-box-decoration-break: clone;
box-decoration-break: clone; }
.card__heading-span--1 {
background-image: linear-gradient(to right bottom, rgba(255, 185, 0, 0.85), rgba(255, 119, 48, 0.85)); }
.card__heading-span--2 {
background-image: linear-gradient(to right bottom, rgba(0, 4, 40, 0.85), rgba(0, 78, 146, 0.85)); }
.card__heading-span--3 {
background-image: linear-gradient(to right bottom, rgba(41, 152, 255, 0.85), rgba(86, 67, 250, 0.85)); }
.card__details {
padding: 3rem; }
.card__details ul {
list-style: none;
width: 80%;
margin: 0 auto; }
.card__details ul li {
text-align: center;
font-size: 1.5rem;
padding: 1rem; }
.card__details ul li:not(:last-child) {
border-bottom: 1px solid #eee; }
.card__cta {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%); }
.card__price-box {
color: #fff;
text-align: center;
margin-bottom: 8rem; }
.card__price-only {
font-size: 1.4rem;
text-transform: uppercase; }
.card__price-value {
font-size: 6rem;
font-weight: 100; }
.btn--animated {
animation: fadeInUp .5s ease-out;
animation-fill-mode: backwards; }
.btn:link, .btn:visited {
text-transform: uppercase;
padding: 1.5rem 4rem;
display: inline-block;
transition: all .2s;
color: initial;
position: relative;
font-size: 1.6rem; }
.btn:hover {
transform: translateY(-3px);
box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2); }
.btn:active {
transform: translateY(-1px);
box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2); }
.btn::after {
content: '';
display: inline-block;
height: 100%;
width: 100%;
border-radius: 10rem;
position: absolute;
left: 0;
top: 0;
z-index: -1;
transition: all .2s; }
.btn::after {
background: #fff; }
.btn:hover::after {
transform: scaleX(1.4) scaleY(1.6);
opacity: 0; }
.btn--white {
background-color: #fff;
border-radius: 10rem; }
.btn--blue {
background-color: #004e92;
border-radius: 10rem;
color: #fff !important; }
.text-center {
text-align: center; }
