/*初始化111*/ html,body{margin: 0;padding: 0;} .pagebox{ position:relative; }.mouse_bac:hover { background-color: rgb(1, 102, 180); color: rgb(255, 255, 255); transition: 0.5s; } .mouse_bac:hover .p_title { color: rgb(255, 255, 255); } .btn-primary { color: #fff; background-color: #0166b4; border-color: #0166b4; } .p_categoryBox .p_parentBox .p_linkBox:hover{ background-color: rgb(1, 102, 180)!important; color: rgb(255, 255, 255); transition: 0.5s; } .p_categoryBox .p_parentBox .p_linkBox:hover .p_title{ color:#fff!important; }