header.header { background: #fff !important; border-bottom: 1px solid var(--color-border)!important; } 
header.header .logo { background: url(../../img/logo_on.svg)no-repeat center / contain!important; } 
header.header .gnb > li > a { color: #000!important; } 
header.header .gnb > li > a .link { filter: invert(100%)!important; } 


.sec01 { text-align: left; } 
.sec01 .box-wr { gap: 3rem; height: 30rem; margin-top: 3rem; } 
.sec01 .box-img { height: 100%; overflow: hidden; } 
.sec01 .box-img img { width: 100%; height: 100%; object-fit: cover; object-position: center; } 
.sec01 .box-txt .m-tit {margin-bottom: 3rem;}
.sec01 .box-txt strong { display: inline-block; margin-bottom: 1rem; color: var(--color-point-or); font-size: 2rem; font-weight: 600; } 
 


@media all and (max-width:768px) {
    .sec01 .box-wr  {height: auto;}
    #sub .sanatorium .sub-gnb .drop-down-box {width: 100%;}
}