:root {
    --primary-color: #4742DE;
    --background: #181922;
}

body{
    background: #181922;
}

.all-center{
    /* Center */
    /* width: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%); */
    
    /* Right */
    width: 50%;
    position: absolute;
    top: 55%;
    left: 25%;
    -ms-transform: translate(-50%,-50%);
    transform: translate(-25%,-50%);
    text-align: left;
}

.hero-video{
    /* Center */
    /* width: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%); */

    /* Right */
    width: 50%;
    position: absolute;
    top: 10%;
    left: 40%;
}

.header-title{
    z-index: 100000;
    color: white;
    font-family: 'Circularstd-Bold';
    font-weight: 900;
    text-align: center;
    margin-top: 25px;
    position: relative;
    left: -2vw;
}

.display-1{
    font-size: 9vw
}

.lead{
    font-size: 2vw
}

.action-btn{
    width: 100%;
    position: absolute !important;
    bottom: 20%;
    right: 15%;
    text-align: right;
}

span.highlighted-text{
    background: var(--primary-color);
    color: white;
    line-height: 1.3;
}

span.highlighted-text-alt{
    background: white;
    color: var(--primary-color);
    line-height: 1.3;
}

.card{
    background: transparent;
    border: 1px solid #696d8c;
}

.lesson-center{
    width: 60%;
    z-index: 1;
    position: absolute;
    top: 50%;
    left: 45%;
    -ms-transform: translate(-55%,-50%);
    transform: translate(-55%,-50%);
    text-align: left;
}

.img-center img{
    /* filter: brightness(0.5); */
    height: 100%;
    width: 100%;
}

.img-center{
    width: 400px;
    position: absolute;
    top: 50%;
    right: 25%;
    -ms-transform: translate(0%,-50%);
    transform: translate(0,-50%);
    height: 70vh;
}

.img-center img:not(:first-child){
    transform: translate(0px, 0%);
}

.top-50{
    top: 50%;
}

.dummy-center{
    position: absolute;
    top: 50%;
}

.learn-from span{
    line-height: 2;
}

.w-lg-50{
    width: 50% !important
}

.lesson-background{
    background: white;
    height: 100vh;
    width: 100vw;
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 1000;
    /* transition: 200ms cubic-bezier(0.8,0,0.2,1); */
    transform: translate(0%, 100%);    
    overflow-y: auto;
}

.cross{
    font-family: auto;
    transform: rotate(45deg);
    position: fixed;
    top: 10px;
    right: 2vw;
    z-index: 1000;
    font-size: 3vw;
    cursor: pointer;
}

.lesson-title{
    padding: 0 15vw 0 15vw;
    padding-top: 15vh;
}

.lesson-details{
    opacity: 0;
    padding: 0 15vw 0 15vw;
    padding-top: 0px;
}

.text-overflow-container{
    text-overflow: clip;
    width: auto;
    height: auto;
    position: relative;
    overflow-y: hidden;
}

.text-overflow-container h1.lesson-title{
    margin-left: -5px;
}

.text-overflow-container h1.lesson-title{
    /* transition: 300ms ease; */
    transform: translateY(100%);
    margin-bottom: 0px;
}

.sub-topic{
    /* Left */
    /* position: absolute;
    left: 10vw;
    width: 10vw */
}

.link-card{
    /* border: 0px;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc; */
    border: 1px solid #ccc;
    border-radius: 0px;
    cursor: pointer;
}

.link-card:hover .link-card-body{
    box-shadow: 1px 1px 0px 0px rgba(0, 0, 0, 0.49);
}

.link-card-body {
    flex: 1 1 auto;
    padding: 1rem;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.49);
}

.btn.btn-white{
    background: white;
    border: 2px solid #fff;
    border-radius: 0px;
    box-shadow: 5px 5px 0px 1px var(--primary);
}

.link-img{
    border-radius: 0px;
    object-fit: cover;
    height: 100%;
}

.article-from span{
    line-height: 2.5;
}

ul.tick-mark {
    list-style: none;
    padding-left: 4px;
}

ul.tick-mark li:before {
    content: '✓';
    margin-right: 10px;
    color: green;
}

.products {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.49) !important;
    box-shadow: 1px 1px 0px 0px rgba(0, 0, 0, 0.49);
}

.products:hover {
    box-shadow: 0px 0px 0px 0px !important;
    border: 1px solid black !important;
    border-color: black !important;
}

.callout{
    padding: 10px;
    background: #fafafa;
    display: inline-flex;
}

.callout span{
    margin-right: 20px;
    font-size: 30px;
}

.callout p{
    margin: 0px
}

.custom-border{
    border: 1px solid rgba(0, 0, 0, 0.49);
    box-shadow: 1px 1px 0px 0px rgba(0, 0, 0, 0.49);
    border-radius: 0px;
}

.video-poster a.btn{
    z-index: 10;
}

@media (max-width: 750px) {
    .hero-video {
        width: 90vw;
        position: absolute;
        top: 5vh;
        left: 8vw;
    }
    .all-center {
        width: 91vw;
        position: absolute;
        top: 55vh;
        left: 8vw;
        -ms-transform: translate(-50%,-50%);
        transform: translate(0%,-50%);
        text-align: left;
    }
    .display-1 {
        font-size: 5rem;
    }
    .lead {
        font-size: 2rem;
    }
    .action-btn {
        width: 90vw;
        position: absolute !important;
        bottom: 15%;
        left: 8vw;
        text-align: left;
    }
    .vh-sm-60{
        height: 60vh !important;
    }
    .vw-100{
        width: 99vw !important;
    }
    .lesson-center {
        width: 90vw;
        z-index: 1;
        position: absolute;
        top: 70%;
        left: 8vw;
        -ms-transform: translate(-55%,-50%);
        transform: translate(-0%,-50%);
        text-align: left;
    }
    .img-center {
        width: 50vw;
        position: absolute;
        top: 30vh;
        right: 25vw;
        -ms-transform: translate(0%,-50%);
        transform: translate(0,-50%);
        height: 40vh;
    }
    .w-lg-80{
        width: 80% !important
    }
    .top-sm-35{
        top: 35vh !important;
    }
    .lesson-background{
        padding: 0 8vw;
        padding-top: 5vh;
    }
    .cross {
        top: 4vh;
        right: 7vw;
        font-size: 3rem;
    }
    .sub-topic {
        position: relative;
        left: 0px;
        width: 100%;
    }
    .lesson-title, .lesson-details {
        padding: 0;
    }
}