.free-simple-slider {
    position: relative;
}

.free-simple-slider .slider-box {
    height: 360px;
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    filter: brightness(80%);
}
.slider-list ul{
    list-style:none; /*para eliminar el puntito en una lista**/
    /*padding: 0;  con padding tambien se puede quitar el punto*/
}
.free-simple-slider li {
    height: 100%;
    width:100%;
    background-color: #fafafa;
    position: absolute;
    overflow: hidden;
    top: 0;
    left: 0;
    display: none;
    background-size: cover;
    background-position: center center;
}
.free-simple-slider li img {
    object-fit: cover; /*importante acercal la imgn y le da calidad**/
    visibility: hidden;
}
.free-simple-slider .current {
    display: block;
}
.free-simple-slider .slider-box.slide-animation,
.free-simple-slider .slider-box.slide-fade {
    position: relative;
    overflow: hidden;
}
 .free-simple-slider .slider-box.slide-animation li {
    float: left;
    position: absolute;
    left: 100%;
    display: block;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
}
.free-simple-slider .slider-box.slide-animation li.current,
.free-simple-slider .slider-box.slide-animation li.prev {
        left: 0%;
}
.free-simple-slider .slider-box.slide-fade li {
    float: left;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    -webkit-transition: all 1s;
    transition: all 1s;
    display: block;
}

.free-simple-slider .slider-box.slide-fade li.current,
.free-simple-slider .slider-box.slide-fade li.prev {
        opacity: 1;
}

.free-simple-slider .slider-dots {
    text-align: center;
    position: absolute;
    bottom: 0;
    left: 0;
    right:0;
    margin: 0;
    padding: 10px 10px;
}

.free-simple-slider .slider-dots li {
    height: 15px;
    width: 15px;
    display: block;
    background-color: #347dd8;
    border: 1px solid black;
    display: inline-block;
    margin: 0 10px;
    position: static;
    border-radius: 50%;
}

.free-simple-slider .slider-dots li:hover {
    cursor: pointer;
    background-color: #333;
}
.free-simple-slider .slider-dots li.current {
    background-color:  #0069d9;
    border: 2px solid white;
    height: 18px;
    width: 18px;
}

.free-simple-slider .arrows {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    /*background: rgba(255, 255, 255, 0.6);*/
    background: #fff;
    opacity: 0.7;
}
.free-simple-slider .arrows:hover {
    /*background: #fff;*/
    opacity: 0.9;
    cursor: pointer;
}

.free-simple-slider .prev-arrow {
    left: 0px;
}
.free-simple-slider .next-arrow {
    right: 0px;
}

.free-simple-slider .arrows img {
    width: 100%;
    object-fit: cover; /*importante acercal la imgn y le da calidad**/
    /*filter: brightness(80%);*/
}

@media (min-width: 280px) and (max-width: 380px) {
    .free-simple-slider .slider-box {
    height: 200px;
    filter: brightness(80%);
    }
}

@media (min-width: 381px) and (max-width: 680px) {
     .free-simple-slider .slider-box {
    height: 250px;
    filter: brightness(80%);
    }
}