/* 메뉴 */
.category { position:relative; width:100%; box-sizing:border-box; text-align:center; background:linear-gradient( to right, #f99 , #FD0 ); background:rgba(255, 255, 255, 0.8); border-top:3px solid #F99; border-bottom:3px solid #FD0; }
.category a { display:inline-block; height:38px; box-sizing:border-box; border:0 solid #FD0; padding:10px; color:#555; -webkit-transition:all .3s ease;-moz-transition:all .3s ease;-ms-transition:all .3s ease;-o-transition:all .3s ease;}
.category a:hover { border-bottom-width:3px; }
htel{
background: url('images/167H.jpg') no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}
/* 반응형 메뉴 */
이렇게 했는데 사진이 안 넣어져..뭐가 문제일까