html, body {
    margin: 0;
    padding: 1rem;
    background: #f5f5f5;
}

* {
    box-sizing: border-box;
}

#slider {
    width: 70%;
    height: 400px;
    margin: auto;
    position: relative;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 15px;
}

#slider .slides-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#slider .slide {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: opacity 0.7s ease-in-out;
}

#slider .slide.active {
    opacity: 1;
}

#slider .slide .text {
    width: 100%;
    height: 100%;
    background: #8fc6eb;
    color: #fff;
    text-transform: uppercase;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

#slider img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#slider .pager {
    font-size: 14px;
    font-weight: 900;
    color: #777;
    text-align: center;
    margin-top: 5px;
}

#slider .arrows a {
    position: absolute;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.65);
    top: 43%;
    left: 15px;
    font-weight: 400;
    line-height: 1;
    font-size: 42px;
    z-index: 10;
}

#slider .arrows a:hover {
    color: #fff;
}

#slider .arrows a.next {
    left: initial;
    right: 15px;
}