#content_instruction{max-width:980px;height:auto;margin:0 auto}#content_instruction h3{text-align:center}#vstuplenie{margin:10px}#win_7,#win_xp,#android,#phone{max-width:980px;min-height:220px}#win_7 img,#win_xp img,#android img,#phone img{max-width:200px;margin:10px;float:left;display:inline-block;border:2px outset #000}.opisanie h3{margin:10px}#info_xp{max-width:980px;height:auto;margin:0 auto}#info_xp h3{text-align:center}#info_xp ol li img{max-width:400px}#info_7{max-width:980px;height:auto;margin:0 auto}#info_7 h3{text-align:center}#info_7 p:first-line {color:red}#info_7 p{margin:15px}#info_android{max-width:980px;height:auto;margin:0 auto}#info_android h3{text-align:center}#info_android p{margin-left:20px}#info_phone{max-width:980px;height:auto;margin:0 auto}#info_phone h3{text-align:center}#info_phone p{margin-left:20px}