*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
::-webkit-scrollbar
{
    width: 0;
}
body
{
    font-family: sans-serif;
    background: #2e8d86;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    text-align: center;
}
.container
{
    width: 100%;
}
h1
{
    margin: 20px 0px;
    text-align: center;
    color: #fff;
    cursor: pointer;
    border-radius: 10px;
}
.scrollBox
{
    float: right;
    width: 400px;
    height: 85vh;
    margin: 20px 5px;
    margin-top: 0px;
    overflow-y: scroll;
    background: #fff;
    border-radius: 5px;
}
.container .video
{
    float: left;
    width: 860px;
    height: 100%;
    margin: 25px 20px;
    border-radius: 10px;
}
video
{
    border-radius: 10px;
    width: 100%;
    height: 100%;
    outline: none;
    padding-bottom: 20x;
}
.box
{
    overflow: hidden;
    max-width: 400px;
    margin: 10px 10px;
    display: inline-block;
    position: relative;
    border-radius: 10px;
}
.box:hover
{
    box-shadow: 0px 5px 30px 0px #121212;
}
.box img
{
    width: 100%;
    display: block;
}
.btn
{
    display: inline-block;
    text-decoration: none;
    background:#2e8d86;
    color: #fff;
    padding: 0.5em 1.2em;
    margin-top: 0.8rem;
    margin-left: 10px;
    position: relative;
    transition: 0.2s ease-in-out;
    border-radius: 3px;
}
.btn:hover
{
    box-shadow: 10px 15px 20px  0px #000000;
    transform: scale(1.3);
}
h3
{
    color: #fff;
    margin: 0 10px;
}
.box .box-content
{
    position: absolute;
    top: 80%;
    width: 100%;
    height: 100%;
    color: #fff;
    text-align: center;
    opacity: 0;
    z-index: 2;
    transition: all .5s ease-in-out;
}
.box::after
{
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    z-index: 1;
    transform: scaleY(0);
    transform-origin: 100% 100%;
    background: rgba(0, 0, 0, 0.73);
    transition: all .3s ease-in-out;
}
.box:hover .box-content
{
    opacity: 1;
    top: 30%;
}
.box:hover::after
{
    opacity: 1;
    transform: scaleY(1);
}

.scrollTop
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 100000;
}


/*--------------------------Responsive---------------------*/
@media(max-width: 1310px){
    .container
    {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
        text-align: center;
    }
}
@media(max-width: 865px){
    .container .video
    {
        width: 95%;
        float: none;
    }
    .container .scrollBox
    {
        float: none;
    }
}
@media(max-width: 775px){
    .container .video
    {
        width: 95%;
    }
}
@media(max-width: 500px){
    .container .video
    {
        width: 97%;
    }
}