.col-lg-6.books{background:url(../../img/landing/book.jpg) center center/contain no-repeat;max-width:600px;clear:both;height:780px}.col-lg-6.video-lesson{background:url(../../img/landing/video.jpg) center center/contain no-repeat;max-width:600px;clear:both;height:780px}.col-lg-6.landing{padding:60px 0 0 120px}section.books{padding:180px 0}@media only screen and (max-width:1299px){.video-button-text{display:none}.col-lg-6.books{height:606px}.col-lg-6.landing{padding:0 0 0 100px}section.main h2.left.ml-70-landing{margin-top:65px}section.main h2.left.ml-70-landing.framework{margin-top:40px}section.books{padding:180px 0}.col-lg-6.video-lesson{height:606px}}@media only screen and (max-width:992px){.video-button-text{display:inline-block}section.main.books.landing{padding:150px 0}.col-lg-6.landing{padding:0}.col-lg-6.books{background:url(../../img/landing/books-wide.jpg) center center/contain no-repeat;max-width:900px;clear:both;height:460px;margin-bottom:40px}.col-lg-6.video-lesson{background:url(../../img/landing/video-wide.jpg) center center/contain no-repeat;max-width:900px;clear:both;height:460px}}@media only screen and (max-width:767px){.col-lg-6.books{background:url(../../img/landing/books-wide.jpg) center center/contain no-repeat;max-width:900px;clear:both;height:280px;margin-bottom:20px}.col-lg-6.video-lesson{background:url(../../img/landing/video-wide.jpg) center center/contain no-repeat;max-width:900px;clear:both;height:280px}section.main h2{line-height:60px}}@media only screen and (max-width:420px){.col-lg-6.books{background:url(../../img/landing/book.jpg) center center/contain no-repeat;max-width:900px;clear:both;height:430px;margin-bottom:0}.col-lg-6.video-lesson{background:url(../../img/landing/video.jpg) center center/contain no-repeat;max-width:900px;clear:both;height:430px}}section.main h2.left{line-height:55px}