<!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Document</title> <style> .type2,#pay{ display:none; } .vip_content { width: 929.5px; border: solid 0.5px #dcdcdc; border-top: none; margin: 0 auto; margin-top: 22px; margin-bottom: 25px; border-radius: 5px; } .vip_bar { display: flex; align-items: center; position: relative; height: 54px; } .vip_bar .one_option { font-size: 17px; letter-spacing: 1.3px; color: #a1a1a1; cursor: pointer; height: 54px; text-align: center; display: flex; align-items: center; justify-content: center; border-top: none; width: 477.5px; } .privilege_option { width: 475px; z-index: 99; position: absolute; left: 0; top: 0; } .num_option { z-index: 99; color: #a1a1a1; position: absolute; right: 0; top: 0; } .vip_bar .this_option { color: #3b3127 !important; z-index: 200; } .vip_bar .bg_img { width: 100%; height: 100%; position: absolute; left: 0; top: 0; margin-right: 0; z-index: -1; } .vip_bar img { width: 17px; margin-right: 6.5px; } .box { background-color: #fff; padding: 25px 0; } .vip_msg { width: 855px; margin: 0 auto; background-color: #fff; } </style> </head> <body> <div class="vip_content"> <div class="vip_bar"> <div class="one_option privilege_option this_option"> <!-- 选中 -->   <!-- 没选中 -->   梯形选项1111 </div> <div class="one_option num_option"> <!-- 选中 -->   <!-- 没选中 -->   梯形选项222 </div> </div> <div class="box type1"> <!-- tex --> <div class="vip_msg">梯形选项内容1111</div> </div> <div class="box type2"> <div class="vip_msg">梯形选项内容2222</div> </div> </div> </body></html><script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script><script> $(function () { $(".privilege_option").click(function () { $(this).addClass("this_option"); $(".num_option").removeClass("this_option"); $(".single").removeClass("single_this"); $(".type1").show(); $(".type2").hide(); $(".privilege_option").css("z-index", 200); }); $(".num_option").click(function () { $(this).addClass("this_option"); $(".privilege_option").removeClass("this_option"); $(".type1").hide(); $(".type2").show(); $(".privilege_option").css("z-index", 0); }); });</script>