*{
  margin: 0;
  padding: 0;
  text-decoration: none !important;
  height: 100%;
  width: 100%;
}
div,a{
  display: block;
}
/* 最大盒子 */
.container-01{
  max-width: 800px;
  width: 100%;
  height:100%;
  margin: 0 auto;
}
/* 整体盒子大小 */
.Background{
  max-width:600px;
  min-height:680px; 
  margin:0 auto; 
  width: 100%;
  height:100%;
}
.Background-01{
  background-repeat:round;
  background-image: url('../image/backgroudImg.7baac09c.jpg');
}
.btn_box01{
  height: 40%;
}
.btn_box02{
  height: 40%;
}
.btn_box02_small_01{
  width: 50%;
  margin: 0 auto;
}
.btn_01{
  width: 100%;
  height: 12%;
  text-align: center;
  margin-top: 4%;
}

/* 二级页面 */
.column_01{
  height: 5%;
  line-height: 38.55px;
  background-color: #0d6efd;
  color:#fff;
}
.return_Arrow{
  height: 15px;
  width: 15px;
  line-height: 38.55px;
  float: left;
  margin-left: 5px;
}
.input_01{
  height: 40px;
}
.container-02{
  height: 580px;
}

/*三级页面*/