.xiebj_2{
  border-bottom: 1px solid rgb(9, 14, 13);
   position: relative;
   width: 50%;
 }
 .neirong_1{
   border: "1";
   border-style: solid;
   border-width: 1px;
   border-color: rgb(132, 136, 136);
 }
 page{
   background-color: #DDDCE1;
     
 }
 .btn_2{
   border: "1";
   border-style: solid;
   border-width: 1px;
   border-color: rgb(150, 156, 156);
   background-color: rgba(151, 94, 204, 0.267);
 }