html {
  scroll-behavior: smooth;
}
body {
    margin: 0;
    padding: 0;
    font-size: 18px;
}
.footer {
    background-color: #343a40;
    color: white;
}
.carousel-item {
    position: relative;
}
.carousel-caption {
    background: rgba(23, 162, 184, 0.75);
    padding: 15px;
    border-radius: 10px;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.carousel-caption {
    position: relative;
    z-index: 1;
}
.x-bt__wha-float_icon {
    margin: auto;
}
.x-bt__wha-float {
    position: fixed;
    bottom: 20px;
    right: 10px;
    z-index: 999;
    width: 60px;
    height: 60px;
    display: inline-flex;
    color: #FFF;
    background-color: #17A2B8;
    text-align: center;
    border-radius: 50px;
    box-shadow: 2px 2px 3px #999;
    transition: all 0.3s ease-in-out;
    outline: none;
    cursor: pointer;
}
.nav-link {
    color: #17A2B8;
}
.nav-link:hover {
    color: #22aabe;
    text-decoration: underline;
}
.btn-success {
    background-color: #17A2B8;
    border-color: #17A2B8;
}
.btn-success:hover {
    background-color: #22aabe;
    border: solid #22aabe 1px;
}
li {
    list-style-type: none;
}
.image-card {
    position: relative;
    display: inline-block;
    margin: 10px;
}

.image-card img {
    height: 340px;
    width: 370px;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0,0,0,0.3);
    cursor: pointer;
}

.purchase-btn {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: #17A2B8;
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    opacity: 0.9;
}

.purchase-btn:hover {
    opacity: 1;
}

.scroll-container {
    white-space: nowrap;
    overflow-x: auto;
    padding-bottom: 10px;
}