.header-fixed{top:0;left:0;z-index:99;width:100%;padding:27px 0;font-size:14px;border-bottom:1px #e1e1e1 solid;font-family:'Montserrat Medium', 'sans-serif';letter-spacing:-0.2px;background-color:#fff;transition:all 0.5s}.header-fixed .btn-black{position:absolute;height:52px;top:0;bottom:0;margin:auto;right:15px;width:182px;font-size:11px;padding:18px 0}.header-fixed .container-fluid{max-width:1315px;position:relative}.header-fixed .item-header-book img{max-width:125px;max-height:121px;margin-right:60px;height:auto;display:inline-block;vertical-align:middle}.header-fixed.fixed{visibility:visible;opacity:1}@media (max-width: 1200px){.header-fixed .item-header-book img{max-width:105px;max-height:105px;margin-right:40px}}@media (max-width: 969px){.header-fixed{font-size:13px;padding:19px 0}.header-fixed .item-header-book{padding-right:175px}.header-fixed .item-header-book img{max-width:85px;max-height:83px;margin-right:20px}.header-fixed .btn-black{height:40px;width:150px;font-size:9px;padding:12px 0}.header-fixed .container-fluid{padding:0 15px}}@media (max-width: 749px){.header-fixed{padding-bottom:0}.header-fixed .item-header-book{padding-bottom:78px;position:relative;padding-right:0}.header-fixed .item-header-book::before{position:absolute;display:block;content:" ";width:1000%;height:1px;left:-50%;bottom:78px;background-color:#e1e1ee}.header-fixed .item-header-book img{max-width:100px;display:none}.header-fixed .btn-black{bottom:19px;top:auto;font-size:9px;width:150px}}