.simple-slider-wrap {
    margin: 20px auto 0;
    max-width: 660px;
    height: 400px;
    position: relative;
    overflow: hidden;
}

.simple-slider-wrap img {
    width: 100%;
    height: 400px;
    display: none;
    object-fit: contain;
}

.simple-slider-wrap img:first-child {
    display: block;
}

.slider_btns {
    font-size: 30px;
    color: gray;
    font-weight: bold;
    transition: .2s;
    margin-top: -22px;
    display: block;
    position: absolute;
    top: 50%;
    cursor: pointer;
}
.slider_btns i {
    transition: .2s;
    background: #333333b8;
    padding: 6px;
    color: #fff;
}
.slider_btns i:hover {
    color: #5DBA2F;
}

.slider_btns:hover {
    color: #5DBA2F;
}

.simple-slider-wrap .next-slider-btn {
    right: 0;
}

.simple-slider-wrap .prev-slider-btn {
    left: 0px;
}