.user-header{ position:relative; display:none; cursor:pointer; margin:0 0 1rem 0;  }
.user-header-btn{ display:block; width:40px; height:40px; border-radius:50%; overflow:hidden; box-shadow:-1px 2px 5px rgb(0 0 0 / 10%); }
.user-header-btn{ background-position:center; background-size:cover; background-repeat:no-repeat; background-image:url(../../image/icon/user.png);  }
.user-header-exit{ display:none; }
@media all and (min-width:920px){
    .user-header{ margin:10px 0 0 23px; display:inline-block; }
    .user-header-exit{ display:block; position:absolute; top:5px; left:35px; }
}