/*
CSS for lazy embedding youtube
=================================================
source: https://www.labnol.org/internet/light-youtube-embeds/27941/
*/
.yplayer {
    position: relative;
    padding-bottom: 56.23%;
    /* Use 75% for 4:3 videos */
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #000;
    margin: 20px 5px 20px 5px;
    box-shadow: 2px 2px 12px -5px #999;
}

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

.yplayer img {
    bottom: 0;
    display: block;
    left: 0;
    margin: auto;
    max-width: 100%;
    width: 100%;
    position: absolute;
    right: 0;
    top: 0;
    border: none;
    height: auto;
    cursor: pointer;
    -webkit-transition: .4s all;
    -moz-transition: .4s all;
    transition: .4s all;
}

.yplayer img:hover {
    -webkit-filter: brightness(75%);
}

.yplayer .play {
    height: 72px;
    width: 72px;
    left: 50%;
    top: 50%;
    margin-left: -36px;
    margin-top: -36px;
    position: absolute;
    background: url("//i.imgur.com/TxzC70f.png") no-repeat;
    cursor: pointer;
}
/* End youtube */