.tabs_section .tabs-head li {
	height: auto;
padding-top: 5px;
padding-bottom: 5px;
text-align: center;
}

.weight_block {
	margin-top: 20px;
}

.md_youtube_block {
	position: relative;
	height: 0;
	padding-bottom: 26.25%;
	float: left;
	width: 47%;
	margin: 10px;
}

.md_youtube_container{
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	position: absolute;
	display: block;
	overflow: hidden;
	transition: all 200ms ease-out;
	cursor: pointer;
	width: 100%;
	height: 100%;
}

iframe {
	margin: 40px auto 0 auto;
}

.md_youtube_container .play {
	background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEAAAAAtCAYAAAFpBF3MAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyZpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuNi1jMTM4IDc5LjE1OTgyNCwgMjAxNi8wOS8xNC0wMTowOTowMSAgICAgICAgIj4gPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4gPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIgeG1sbnM6eG1wPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvIiB4bWxuczp4bXBNTT0iaHR0cDovL25zLmFkb2JlLmNvbS94YXAvMS4wL21tLyIgeG1sbnM6c3RSZWY9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9zVHlwZS9SZXNvdXJjZVJlZiMiIHhtcDpDcmVhdG9yVG9vbD0iQWRvYmUgUGhvdG9zaG9wIENDIDIwMTcgKFdpbmRvd3MpIiB4bXBNTTpJbnN0YW5jZUlEPSJ4bXAuaWlkOjZBMzFGNDdFRDdFNDExRUJBRTAyQUVCRTYxRDE1QUE4IiB4bXBNTTpEb2N1bWVudElEPSJ4bXAuZGlkOjZBMzFGNDdGRDdFNDExRUJBRTAyQUVCRTYxRDE1QUE4Ij4gPHhtcE1NOkRlcml2ZWRGcm9tIHN0UmVmOmluc3RhbmNlSUQ9InhtcC5paWQ6NkEzMUY0N0NEN0U0MTFFQkFFMDJBRUJFNjFEMTVBQTgiIHN0UmVmOmRvY3VtZW50SUQ9InhtcC5kaWQ6NkEzMUY0N0REN0U0MTFFQkFFMDJBRUJFNjFEMTVBQTgiLz4gPC9yZGY6RGVzY3JpcHRpb24+IDwvcmRmOlJERj4gPC94OnhtcG1ldGE+IDw/eHBhY2tldCBlbmQ9InIiPz5El+98AAAH50lEQVR42mLc7+DAoPD+neLvHx+uMDAwMDIgwB9WDiEJJrk3L/OBkveAAlxAzImEeX//ePeV6e/vr90wLWyKKgyKB08xIAMmFN5/BgYWcXEG0eomuBDjbQ3FY////7WE8IBO+P8f1YQ/HPxWCBNQJUEAIIAYH+jrM/z+9enQ/39/TVAkmFj2sbPy+DDeUpfD1IbLkao3HjIw/PuLxxcgRbeeoPBZkDm31WSBWpjQTUByApokyFcAAcR408CAgfH7O7wOxQ3+MzABNb/AKgcM1P+/fhEwgBHsByFsUmzyygzyO/bC+T8uXWR4HOaHoY4Ft+GQlPX9xHGGJwkRuJXd1dcX/Pvj/TsGMgHTn+/f37NwizCycggoMjIy3QQlZAL4F1DdDaB6eWZ2AUaAAGI8YmfHIP35C8O/318a/v7+mQoMWUECAfeMmY2ri4mZY9ZdQQEGxjsaSqv+/f8TSo7z/7HxKxJMrPiTwX/MtAoDf98REa7AmMJpgMarz5Dc8Z8RrxkshCxRvfkATN+UFWFg4ubGnx/xupaJmTwX3JAQYGAW4Gdg5OQgzYAbkvwMzPwQzUQXKcgApJlwNP5jYPrLKShLdj7gEmVk4nj/4QkrpzAwjNinAMU+EZEXPjCxsE9mYxdkZAHmQYAAYtzn6MjA9u8fg+Sb5/V/f39rAAY3A23BfzDi4BBQvSkieofxvqERw++vr//Dyg86g89Mv7+/PzRAloMALxPD/7+mpOhgZGYBZ1HlU5cZGDm4Gf7/+UORC0D5gJkUDayyCpAUyMfHoHLhGlz89727DPedbBgY2VkZSAlRqqU4ViVlBrUHz4FlzyMGHjcf1MYOJYUZseDLjm0MT+IiGJiFhbA2Y/A5AJR3hYnV8PP2DQh98wbDA1c7YGHAAW/bMQsJkmQ52AFMrFx9/35/ayU6EbKyMNzWkIeWRJwUlwlMTKycbaS6mlqAkZl9BdPvr18Z2H4wMjJzCSuACmf6gP//WdgFOdi+/IoECECM2bw2EUQB/M3M7k42zTZpiyIpgmLV4CEFIUePUtSCVAQ9iHgQPLRQ2j/AQv8AP/6CXGzBi7cWe1RITu3FQ9SDECgYpOaraeJusjPTt1t7KL1ku2l2loU57O772Pfxm+eX4ins3wJTBy8qhTMnXfuxVDKLCqXxaR42PvGzZXR1kWn8A2HGtmdozTShyTloys9ZYrj/aliP1Wjf+dP/MlHgBTQsh/eiTzLM2IT4yANP9hEed/6q829Cp+Lvt+SpSUqd/c9DF35E5mmDkWtUid5MVJ1IdtuvaYSdEKR07wT2veo6IOp1GIjiGJzBFBACrmx9hcyffZiYXwJRrYZVhNNg1nfBuH7D348vLEJm7wCST5+jR2pnVYSGDv+LK6vokRZY9x6CbDYDKzKw/Lv05j3crDQglr0dDZAcr8sfP4FoNKJRQNk2/MpN43Em1fc72oASGsr370L3hweqwRghtAK7Tx5Bp/AFaCIRWHjgX0BiHDrFgr+vzL+Cn+kxsL/t+MLPuHrBhwRYjGSnjViehPAkRSonx1n9LMaAWqMwCIxDDithM2Lfo2pGxDDzeFK2XkYiHbGMaLE1ahNWRDQqD916Pf5WCRfRHoGUK/MqofrGcPAcmVA33+kHzjK0WsdQqoBxaxYDAoPcfiZd54WS4tb/wV3YWtHDaKsTYCWmx/IoaJ16E2ri+D3jUIByrSa0iSgIz/vbTZNsUkND6SG2Ug1WRcReBE9eCtKDVVDoTT1KD3qR3jwKolAQPJQU9KIHUalgkYIVpFQ9+QOKaFXQgpSmtk3SJJvdt895G/GH9thNk+ZBNnvJ5s28mfm+b2aJ7p/rTRjojtRKzr9HdpySrn0SZKXfU3IveqYNf8ICYMzBdWH8CykQQr/i6T7DYL/DmJgh0oNsJAw/QyFgeOJcOI5vNFcq5lbyd6Ws9K1PkhvF+D971RdLob5S0t6PkmTIwcRjQLLEFMe5Z0xThDDysbcXwLVPQGnl3mby41pXIBAtN0kodoYz1zkgy7mxpjHejw2McKd0mhL+knpO8QK6pBWabeGBY1qcpcpzDtUkv3WE1VWUYbH33C6KFb4jSKM1SefJdkgOX4LEufPA4glfTSosvnXgEEuzUQREMAKpNaUSmD37oPPx1FpSiwRkKTMKS7cyIBfmgcbjSI041LhXKGnw+Lb+41kiAW0Xh2HXu1l/Ordj6jnEBk5hZMhq4wMhqhYRQuslI0UqBe2Xr0D685zfeNn+cBKiR/pAFcvgFQqBOYNCnS5zdw903BiF9Ld5SH/5AUZXt59STeOA/xI1u1CdgnO24c/mdWmx60Ju/AEsXh8B+/1boNEIEDOEEs7Yug5YfToF2ZFrUH4xjfFvAEXBouWMLpZVSAkGHbQD9LRVBAUAyn8rSa1Bg/Kb17CIBhcmJ6oa2bKqObmt9R9BF7wqQB7QOYvf3YH9AxIeGoqAdWwAvHwO8hOPwCvmgemulu5Nb9KM8PfKkU97dt5GuTjYWHJ3o4gq/UCZaBnDW7vprAc9mBSTFKh4QpiZqd2UuG7Of5mK8FUqteFGdEjPzZvHCcpjoXi/Yuw7dVGt0ZVloGU1yEn4IMbF3JZ1hO5FEz4OKhyWJXvGKRaxDqPoqH6kflfhFQ8nUiKSJNy0jlIqNEat+pXar9aqYfL7756hgLl+Xxixw2a0nTDDGhB22TZsGzgi1C+uUdDfiHdskwAAAABJRU5ErkJggg==") no-repeat center center;
	background-size: 64px 45px;
	position: absolute;
	height: 100%;
	width: 100%;
	opacity: .8;
	filter: grayscale(100%);
	transition: all 0.2s ease-out;
}

.md_youtube_container .play:hover {
	opacity: 1;
	filter: alpha(opacity=100);
	filter: grayscale(0);
}

@media (max-width: 768px) {

	.md_youtube_block {
		padding-bottom: 55.25%;
		width: 100%
	}
}