.widget_solution_side_bar{position: sticky;top: 10px;}
.widget_solution_side_bar .nav_box{padding:28px 18px;border-radius: 10px;border:1px solid #e3e3e3;overflow: auto;box-shadow: 1px 3px 4px 0 #00000020;}
.widget_solution_side_bar .nav_box .nav_item{margin-top:30px;}
.widget_solution_side_bar .nav_box .nav_item:first-child{margin-top: 0;}
.widget_solution_side_bar .nav_box .nav_item .title{font-size: 16px;font-weight: bold;color: #222222;}
.widget_solution_side_bar .nav_box .nav_item .items{margin-top:15px;display: grid;grid-template-columns: repeat(1,1fr);gap: 2px;}
.widget_solution_side_bar .nav_box .nav_item .item a{display:flex;text-decoration: unset;padding:5px 12px;width: 100%;border-radius: 5px;}
.widget_solution_side_bar .nav_box .nav_item .item.current a{background: #161616;color: #fff;font-weight: bold;}