* {
    --width: 100vw;
    --height: 1080px;
    --top-margin: 0px;
    --left-part: 0.58;
}

body {
    margin: 0;
}

#main-container {
    top: 0;
}

#front-slider {
    background: #190042;
    width: 100%;
    position: relative;
    height: calc(100vh - var(--top-margin));
    top: var(--top-margin);
    overflow: hidden;
}

.__film-main {
    position: absolute;
    width: var(--width);
    height: 100vh;
    background: black;
    right: 0;
    top: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

#__film-main-video {
    height: 100%;
    width: auto;
}

.__film_container {
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: calc(100vh - var(--top-margin));
}

.__film-cover::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    /* background: linear-gradient(to right, rgba(25,0,66,1) 0px, rgba(25,0,66,0.9) 30px, rgba(25,0,66,0.7) 60px , rgba(25,0,66,0) 130px); */
    background: linear-gradient(to right, rgba(25, 0, 66, 1) 0px, rgba(25, 0, 66, 0.9) 23px, rgba(25, 0, 66, .65) 60px, rgba(25, 0, 66, 0) 130px);
    z-index: 2;
}

.__film-cover {
    overflow: hidden;
    position: absolute;
    width: 100%;
    height: 100%;
}

.__film-cover-img {
    position: absolute;
    right: 0;
    width: auto !important;
    height: 100%;
}

.__film-play-button {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.__film-play-button-img {
    width: auto !important;
    height: auto;
    transition: all ease-in-out .2s;
    cursor: pointer;
    z-index: 3;
}

.__film-play-button-img:hover {
    transform: translateX(-50%) translateY(-50%) scale(1.2);
    transform-origin: center center;
}

.welcome_item {
    font-family: 'Lato', sans-serif;
    font-size: 2em;
    color: white;
    /* position: absolute; */
    /* top: 0px; */
    width: calc(var(--width) * var(--left-part))
}

.__welcome {
	width: 58%;
	top: 3.5vw;
	margin-left: 2%;
	position: absolute;
	font-size: 1.15vh;
}

.welcome-item-container {
    width: 20px;
    overflow: visible
}

.h1_welcome_item {
    font-family: 'Lato', sans-serif;
    font-size: 2.8vw;
    color: white;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
    margin-bottom: 1vw;
}

.__presentation {
	position: absolute;
	top: calc(48vh + 7vw);
	transform: translateY(-50%);
	height: 35vw;
	width: 60vw;
}

.on-top {
    z-index: 100;
    ;
}

.on-bottom {
    z-index: -1;
    ;
}

.presentation-selector {
    position: absolute;
    bottom: 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    width: 100%;
    z-index: 101;
}


/* .presentation-selector-pointer{
	transition: all .1s ease-in-out;
} */

.presentation-selector-pointer.active {
    transform: scale(1.3);
    transform-origin: center center;
}

.presentation-selector-pointer:hover {
    transform: scale(1.5);
    box-shadow: 0px 0px 11px 3px rgb(255, 255, 255, .8);
    transform-origin: center center;
}

.presented-item {
    position: absolute;
    width: 100%;
    height: 100%;
}

.fly-shcool li {
    list-style-type: none;
    line-height: 1.5;
    transition: all linear .3s;
    transform-origin: left center;
    cursor: pointer;
}

.fly-shcool li:hover {
    transform: scale(1.1);
    transform-origin: left center;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

.fly-shcool li:hover::before {
    content: '';
    font-family: "FontAwesome";
    position: absolute;
    left: -29px;
    font-size: 1vw;
    text-shadow: none;
    top: .3vw;
}

.fly-shcool {
    font-family: lato;
    line-height: 1.5;
    color: white;
    font-size: 1.25vw;
    margin-left: 2vw;
}

.fly-school-header {
    font-size: 1.8vw;
    font-weight: 300;
    letter-spacing: .3vw;
    font-family: "Source Sans Pro";
    transform: scale(1.1, 1);
}

.exlink {
    position: relative;
}

.fly-link {
    position: absolute;
    left: 50%;
    top: 50%;
    font-size: 5vw !important;
    text-shadow: 0 0 7px black;
    transform: translateX(-50%) translateY(-50%);
    cursor: pointer;
    transition: all .2s ease-in-out;
    color: white;
}

.fly-link:hover {
    transform: translateX(-50%) translateY(-50%) scale(1.2);
    transform-origin: center center;
    color: white;
}

.__courses {
    /* position: absolute; */
    /* top: calc(50vh + 8vw); */
    position: relative;
    color: white;
    font-family: lato;
    font-size: 1.15vw;
    line-height: 1.4;
    margin-left: 2vw;
    /* transform: translateY(-50%); */
}

.__courses_li {
    list-style: none;
    transition: all linear .3s;
    transform-origin: left center;
    cursor: pointer;
}

.__courses_li:hover {
    transform: scale(1.1);
    transform-origin: left center;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

.__courses_li:hover::before {
    content: '';
    font-family: "FontAwesome";
    position: absolute;
    left: -29px;
}

.__courses ul {
    margin-top: 0;
}

.__courses_h1 {
    font-size: 1.5vw;
    font-weight: bold;
}

.__courses-infos {
    position: absolute;
    width: calc(var(--width) * (1 - var(--left-part)) - 2vw);
    height: 100%;
    background-color: rgba(25, 0, 66, 0.89);
    right: 0px;
    z-index: 11;
}

.__course-info-item {
    position: relative;
    height: 100%;
}

.__course-info {
    overflow: auto;
    color: white;
    padding: 1vw;
    font-family: lato;
    line-height: 1.5;
    background-color: rgba(0, 0, 0, 0.3);
    height: calc(100% - 8vw);
    position: relative;
    margin: 3vw;
    box-sizing: border-box;
    margin-right: 0;
    margin-top: 6vw;
}

.__courses-info-content {
    font-size: 1.2vw;
}

.__courses-title {
    font-size: 1.5vw;
    text-align: center;
}

.__courses-info-close {
    text-align: right;
    font-size: 2vw;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.__courses-info-close>i:hover {
    transform: scale(1.2);
    transition: all linear .1s;
}

.__course-info-time-out {
    background: rgba(253, 0, 237, 0.18);
    width: 100%;
    height: 5px;
    transition: all linear 1.4s;
}

.__course-info-pointer {
    cursor: pointer;
}

._course-opis-2nd {
    margin-left: 2vw;
    text-indent: -0.5em;
}

._course-opis-main {
    margin-top: 1vw;
    margin-left: 1.5vw;
}

.oe-header {
    height: 2vw;
    background-color: transparent;
    z-index: 5000;
    border-width: 0 !important;
    position: absolute;
    width: 100%;
}

.navbar {
    position: relative;
    min-height: 50px;
    margin-bottom: 0px;
    border: 1px solid transparent;
}

.__film-small-play-button {
    position: absolute;
    top: 2vh;
    width: 100vw;
    height: 70vw;
}

.__film-play-button-img {
    position: absolute;
    transform: translateX(-50%) translateY(-50%);
    left: 50%;
    top: 50%;
}

.__film-small-cover-img {
    position: absolute;
    width: 100vw !important;
    height: 70vw !important;
}

.presentation-selector-pointer {
    width: 10px;
    height: 10px;
    background-color: white;
    border-radius: 50%;
    display: inline-block;
    margin: 10px 5px;
    transition: all .5s ease-in-out
}

.shine {
    transform: scale(1.5);
    box-shadow: 0px 0px 7px 4px rgba(255, 145, 100, 0.85);
    transform-origin: center center;
}

._opis_small {
    font-size: 0.8em !important;
}

@media screen and (orientation: landscape) and (max-width: 1100px) {
    .welcome_item {
        font-family: 'Lato', sans-serif;
        font-size: 1.5em;
        color: white;
        /* position: absolute; */
        /* top: 0px; */
        width: calc(var(--width) * 0.58)
    }
    .__welcome {
        width: 58%;
        top: 14vh;
        margin-left: 2%;
        position: absolute;
        /* margin-top: 55px; */
    }
}

@media screen and (orientation: portrait) and (max-width: 1100px) {
    /* slider css */
    .h1_welcome_item {
        font-family: 'Lato', sans-serif;
        font-size: 2.8vh;
        color: white;
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
        margin-bottom: 1vh;
        width: 100%;
    }
    .__welcome {
        width: 100%;
        top: 0;
        margin-left: 2%;
        position: relative;
        height: 20vh;
        margin-top: 50px;
    }
    .welcome_item {
        font-family: 'Lato', sans-serif;
        font-size: 1.5em;
        color: white;
        /* position: absolute; */
        /* top: 0px; */
        width: calc(var(--width) * 0.8)
    }
    .__film-cover-img {
        position: absolute;
        right: 0;
        width: 100% !important;
        height: auto;
    }
    .__film-cover::before {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        /* background: linear-gradient(to right, rgba(25,0,66,1) 0px, rgba(25,0,66,0.9) 30px, rgba(25,0,66,0.7) 60px , rgba(25,0,66,0) 130px); */
        background: linear-gradient(to right, rgba(25, 0, 66, 1) 0px, rgba(25, 0, 66, 0.9) 23px, rgba(25, 0, 66, .65) 60px, rgba(25, 0, 66, 0) 130px);
        z-index: 2;
        display: none;
    }
    .__film_container {
        position: relative;
        top: 0;
        right: 0;
        width: 100%;
        height: auto;
        /* height: calc(50vh - var(--top-margin)); */
    }
    .__film-small-play-button {
        position: relative;
        top: 0;
        width: 100vw;
        height: 70vw;
    }
    #front-slider {
        background: #190042;
        width: 100%;
        position: relative;
        height: auto;
        /* height: calc(100vh - var(--top-margin)); */
        top: var(--top-margin);
        overflow: hidden;
    }
    .__courses-container {
        position: relative;
        top: 0;
        left: 0;
        width: 100%;
    }
    .__courses_h1 {
        font-size: 2.5vh;
        font-weight: bold;
    }
    .fly-school-content {
        padding-inline-start: 0.7em;
    }
    .fa.fa-external-link.fly-link {
        font-size: 10vh !important;
    }
    .fly-school-header {
        font-size: 2.5vh;
        font-weight: 300;
        letter-spacing: .3vw;
        font-family: "Source Sans Pro";
        transform: scale(1.1, 1);
    }
    .__presentation {
        position: relative;
        top: 0;
        display: contents;
    }
    .__courses {
        position: relative;
        top: 0;
        color: white;
        font-family: lato;
        font-size: 1.85vh;
        line-height: 1.4;
        margin-left: 1vw;
        transform: none;
    }
    .fly-shcool {
        position: relative;
        top: 0;
        color: white;
        font-family: lato;
        font-size: 1.85vh;
        line-height: 1.7;
        margin-left: 1vw;
        transform: none;
    }
    .fly-shcool li {
        line-height: 1.5;
        margin-bottom: .7vh;
    }
    .presentation-selector {
        position: relative;
        bottom: 0px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: row;
        width: 100%;
        z-index: 101;
    }
    .__courses-infos {
        overscroll-behavior: contain;
        position: fixed;
        width: 100%;
        height: 100%;
        background-color: rgba(25, 0, 66, 0.89);
        top: 0;
        left: 0;
        z-index: 9999;
    }
    .__course-info {
        overflow: auto;
        color: white;
        padding: 1vh;
        font-family: lato;
        line-height: 1.5;
        font-size: 2vh;
        background-color: rgba(0, 0, 0, 0.3);
        height: 100%;
        position: relative;
        margin: 3vw;
        box-sizing: border-box;
        /* margin-right: 0; */
        /* margin-top: 6vw; */
    }
    .__courses-title {
        font-size: 3vh;
        text-align: center;
    }
    .__courses-info-content {
        font-size: 2.1vh;
    }
    .__courses-info-close {
        text-align: right;
        font-size: 6vh;
        color: rgba(255, 255, 255, 0.6);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .__courses_li {
        list-style: none;
        transition: all linear .3s;
        transform-origin: left center;
        cursor: pointer;
        line-height: 1.4;
        margin-left: -5vw;
        margin-bottom: .7vh;
    }
}