td{padding: 0px;}
body{margin: 0px;}
input{padding: 0px;outline: none;}
select{padding: 0px;outline: none;}
/* 鼠标点击按钮不显示浏览器默认黑色焦点框；键盘操作仍保留可见焦点。 */
button:focus,
input[type="button"]:focus,
input[type="submit"]:focus,
input[type="reset"]:focus,
.anniu1:focus,
.anniu2:focus,
[role="button"]:focus{outline:none!important;box-shadow:none!important;}
button:focus-visible,
input[type="button"]:focus-visible,
input[type="submit"]:focus-visible,
input[type="reset"]:focus-visible,
.anniu1:focus-visible,
.anniu2:focus-visible,
[role="button"]:focus-visible{outline:2px solid #93c5fd!important;outline-offset:2px;box-shadow:none!important;}
table{border-collapse:collapse;vertical-align:baseline;}
.anniu1{background:#2563eb;border:0px;border-radius:6px;color:#ffffff;font-size:15px;font-weight:600;cursor:pointer;transition:background 0.2s;}
.anniu1:hover{background:#3b82f6;}
.anniu2{background:#059669;border:0px;border-radius:6px;color:#ffffff;font-size:14px;font-weight:600;cursor:pointer;transition:background 0.2s;}
.anniu2:hover{background:#10b981;}
.left_menu_link{transition:background 0.2s,color 0.2s;}
.left_menu_link:hover{background:#1f2937!important;color:#ffffff!important;}
.left_menu_active{background:#2563eb!important;color:#ffffff!important;}
.left_menu_active:hover{background:#2563eb!important;color:#ffffff!important;}
.left_menu_level2{transition:background 0.2s,color 0.2s;}
.left_menu_level2:hover{background:#273244!important;color:#ffffff!important;}