*{
    box-sizing:border-box;
    margin:0;
    padding:0;
}
body{
    font-family: Tahoma , Arial;
    height: 100vh;
}
img{
    max-width: 100%;
    max-height: 100%;
}
.slider-container{
    margin: 10px auto;
    width: 90%;
    display: flex;
    justify-content: center;
    height: 50%;
    position: relative;
}


.slider-container img{
    position: absolute;
    opacity: 0;
    transition: 1s;
    z-index: 1;
}

.slider-container img.active{
    opacity: 1;
}

.slider-container .slider-number {
    position: absolute;
    letter-spacing: 5px;
    top:10px;
    background-color:rgba(0,0,0,0.6);
    color:#fff;
    padding:5px 10px;
    font-size:  20px;
    z-index: 2;
    border-radius: 6px;
}

.slider-controls{
    width: 90%;
    margin: auto;
    overflow: hidden;
    z-index: 3;
}

.slider-controls .prev , .slider-controls .next{
    background-color: #009688;
    color: #fff;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
    border-radius: 4px;
    padding: 5px;
    user-select: none;
    width: 20%;
}

.slider-controls .prev{
    float: left;
}

.slider-controls .next{
    float: right;
}

.slider-controls .prev.disabled , .slider-controls .next.disabled  {
    background-color: rgba(0,150,136,0.5);
    cursor: no-drop;
}

.slider-controls .indicators{
    width: 60%;
    float: left;
}
.slider-controls .indicators ul{
    list-style: none;
    text-align: center;
    margin: 0 10px;
    justify-content: center;
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}
.slider-controls .indicators ul li{
    background-color: #f6f6f6;
    color: #333;
    font-weight: bold;
    height:28px;
    width: 28px;
    border-radius: 4px;
    line-height: 28px;
    cursor: pointer;
    transition: 0.3s;
}
.slider-controls .indicators ul li.active{
    color: #fff;
    background-color: #009688;
}