html,
body {
  margin: 0;
  padding: 0;
}

img {
  display: block;
  width: 100%;
}

.container{
  background: #ccc;
  min-height: 100vh;
  padding-top: 50px;
  box-sizing: border-box;
  font-size: 16px;
  position: relative;
}

/* #cfd3d3 dfd2cc */

.container .demo_container{
  max-width: 576px;
  min-height: 100vh;
  width: 100%;
  margin: auto;
  background: radial-gradient(#dfd2cc,#cfd3d3);
  padding-top: 100px;
  border-radius: var(--container-border-radius,10px);
  box-shadow: var(--container-box-shadow,0 0 8px rgba(0, 0, 0, 0.3));
}

.demo_container .head_img{
  width: 90px;
  height: 90px;
  margin: auto;
  overflow: hidden;
  border-radius: 50%;
}

.demo_container .word_tip{
  margin-top: 20px;
  font-size: 16px;
  text-align: center;
  width: 100%;
  color: #000;
}

.word_tip .tip_first{
  font-size: 22px;
  margin-bottom: 6px;
  font-weight: bold;
}

.demo_container .demo_btn_container{
  width: 90%;
  margin: 30px auto 0;
}

.demo_btn_container .btn_container{
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px 10px 10px;
  box-sizing: border-box;
  font-weight: bold;
  margin-bottom: 20px;
  cursor: pointer;
}

.btn_container .btn_icon_left{
  /* width: 10%; */
  width: var(--demo-btn-width,10%);
  border-radius: 5px;
  overflow: hidden;
}

.btn_container .btn_word{
  width: 70%;
  font-size: var(--demo-btn-font-size,16px);
}

.btn_container .btn_icon_right{
  font-size: 20px;
  color: #666;
}

.wx_popup_container{
  width: 100%;
  background: rgba(0,0, 0, 0.5);
  position: absolute;
  top: 0;
  bottom: 0;
}

.wx_popup_container .popup_content{
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.popup_content .content_container{
  max-width: 500px;
  width: 90%;
  margin: auto;
  background: white;
  border-radius: 15px;
  padding: 15px 0 50px;
}

.content_container .popup_title{
  width: 90%;
  margin: 0 auto 20px;
  display: flex;
  justify-content: space-between;
  align-items: center
}

.popup_title .popup_cancel{
  font-size: 22px;
  cursor: pointer;
}

.content_container .content_item{
  width: 90%;
  margin: auto;
}

.line_add_container{
  padding-top: 20px;
}

.line_add_container .line_add_title{
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 30px;
  max-width: 1000px;
  width: 95%;
  margin:0 auto 25px;
}

.line_add_title img{
  /* width: 8%; */
  width: var(--title-img-width,8%);
}

.line{
  width: 100%;
  height: 3px;
  background: #000;
}

.line_container{
  width: 100%;
  margin: auto;
  max-width: 570px;
  padding-top: 50px;
}


.line_container .line_add_img{
  width: var(--Img-code-width,40%);
  margin: auto;
  border: 1px solid #cdcdcd;
}

.line_container .line_add_tip{
  margin-top: 20px;
  text-align: center;
  font-size: 18px;
  margin-bottom: 10px;
}

.line_container .line_add_tip_word {
  width: 93%;
  margin: 5px auto 0;
  font-size: var(--tip-font-size,14px);
  text-align: center;
  color: #999;
}

@media (max-width:550px){
  .container{
    padding: 0;
  }
  .demo_container{
    width: 100%;
    --container-box-shadow:none;
    --container-border-radius: 0;
    --demo-btn-width:13%;
    --demo-btn-font-size:15px;
  }

  .btn_container .btn_word{
    font-weight: normal;
    text-align: center;
  }

  .line_add_container{
    --title-img-width:15%
  }
  
  .line_container{
    --Img-code-width:60%;
    --tip-font-size:13px
  }
}