@media (max-width:980px){#main-header{position:fixed!important;top:0;width:100%;z-index:9999}body.admin-bar #main-header{top:46px}.et_pb_section_0{padding-top:80px}}.et_pb_section[id*="course"]::before{content:"";display:block;height:80px;margin-top:-80px;visibility:hidden}@media (max-width:980px){.et_pb_section[id*="course"]::before{height:60px;margin-top:-60px}}.et_pb_section[id*="#about"]::before{content:"";display:block;height:80px;margin-top:-80px;visibility:hidden}@media (max-width:980px){.et_pb_section[id*="#about"]::before{height:60px;margin-top:-60px}}