.header-slider-right {
    width: 65.35%;
    float: left;
    height: 0;
    padding-top: 24%;
    position: relative;
    overflow: hidden;
}

.header-slider-conteiner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.header-slider-item img {
    width: 100%;
    height: 100%;
    display: block;
}