.sidebar-nav {
    padding: 9px 0;
}

body {
    padding-top: 60px;
    padding-bottom: 40px;
}
.scroll_checkboxes {
    height: 100px;
    width: 30%;
    padding: 5px;
    overflow: auto;
    border: 1px solid #ccc;
    
}
.add_items{
    display: none;
}

.new_items{
    width: 30%;
    padding: 5px;
    display: none;
    
}
#sta4ka{
    background: yellow;
    width: 100%;
    height: 50px;
    position: fixed;
    top: 100px;
    text-align: center;
}
#sta4ka2{
    
    background:red;
    width: 100%;
    height: 70px;
    position: fixed;
    top: 150px;
    text-align: center;
}