ungleich-user/dal/static/datacenterlight/css/header-slider.css

.btn-trans {
    color: #fff;
    border: 2px solid #fff;
    padding: 4px 18px;
    letter-spacing: 0.6px;
    background: rgba(0,0,0,0.35);
}

.btn-trans:focus,
.btn-trans:active,
.btn-trans:hover {
    background: #fff;
    color: #333;
}

.header_slider > .carousel .carousel-inner {
    min-height: 95vh;
    display: flex;
}

.header_slider > .carousel .carousel-inner > .next,
.header_slider > .carousel .carousel-inner > .prev {
    bottom: 0;
}

.header_slider .carousel-indicators {
    width: 100%;
    left: 0;
    margin-left: 0;
}

.header_slider .carousel-indicators li {
    margin-right: 25px;
    width: 16px;
    height: 16px;
}

.header_slider .carousel-indicators li.active {
    background-color: #ffffff;
}

.header_slider .carousel-control {
    display: none;
}

.header_slider .carousel-control .fa {
    font-size: 2em;
    position: absolute;
    top: 50%;
    margin-top: -50px;
}

.header_slider > .carousel .item {
    background: rgba(0,0,0,0.5);
    flex: 1;
}

.header_slider > .carousel .item .container-fluid {
    overflow: auto;
    padding: 50px 20px 60px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    /* background: rgba(0,0,0,0.5); */
}

.header_slider .intro-cap {
    margin: 0;
    text-align: right;
    line-height: 1.1;
    font-size: 23px;
    padding-bottom: 10px;
    color: #fff;
}

.header_slider .btn-trans {
    align-self: flex-end;
    z-index: 2;
    position: relative;
}

@media (max-width: 767px) {
    .header_slider .intro-cap,
    .header_slider .intro_lead {
        font-weight: 400;
    }
}

@media (min-width: 768px) {
    .header_slider .intro-cap {
        font-size: 2.5em;
    }
    .header_slider .carousel-control {
        width: 50px;
        display: block;
    }
    .header_slider .carousel-control .fa-angle-left {
        left: 25px;
    }
    .header_slider .carousel-control .fa-angle-right {
        right: 25px;
    }
    .header_slider .carousel-control .fa {
        font-size: 4em;
    }
    .header_slider > .carousel .item .container-fluid {
        overflow: auto;
        padding: 75px;
    }
    .header_slider .btn-trans {
        padding: 8px 15px;
        min-width: 175px;
        letter-spacing: 1px;
        font-size: 1.25em;
    }
}

@media (min-width: 992px) {
    .header_slider .intro-cap {
        font-size: 3.25em;
    }
}

.header_slider .intro_lead {
    color: #fff;
    font-size: 1.55em;
    text-align: right;
    line-height: 1.4;
    margin-bottom: 0;
    padding-bottom: 10px;
}

@media (max-width: 768px) {
    .header_slider .intro_lead {
        font-size: 1.1em;
        margin-bottom: 15px;
    }

    .header_slider .carousel-indicators li {
        margin: 1px 25px;
        width: 16px;
        height: 16px;
    }
    .header_slider .carousel-indicators li.active {
        margin: 0 25px;
        width: 18px;
        height: 18px;
    }
}

.bg_img {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.bg_vid {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

@media (min-aspect-ratio: 16/9) {
  .bg_vid > video {
    width: 100%;
    height: auto;
  }
}

@media (max-aspect-ratio: 16/9) {
  .bg_vid > video {
    /* width: auto; */
    height: 100%;
  }
}