  ::-webkit-scrollbar {
    display: none
  }

  * {
    padding: 0;
    margin: 0;
  }

  .bg {
    position: fixed;
    top: 86px;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: calc(100% - 86px);
    background: url('./imgs/bg_1.png') no-repeat;
    background-size: cover;
    background-size: 100% 100%;
  }

  .ruleBox {
    width: 98%;
    height: 92%;
    margin-top: 1rem;
    background-image: url('./imgs/bg_3.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-color: #400314;
  }

  .game {
    margin-top: -2rem;
    text-align: center;
    font-size: 1rem;
    color: #e2a598;
  }

  .title {
    margin-top: 1rem;
    text-align: center;
    font-size: 1.2rem;
    color: #ffe1a8;
  }

  .boxContant {
    width: 93%;
    height: 88%;
    margin: 0 auto;
    margin-top: 5px;
    overflow-y: scroll;
  }

  .imgContant {
    width: 15%;
    height: 20%;
    margin: auto;
    background: url('imgs/rummy_type_1.png') no-repeat;
    background-size: 100% 100%;
  }

  .content1 {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    height: 45%;
    margin-bottom: 5rem;
  }

  .typeDesc {
    margin-top: 10px;
    width: 42%;
    height: 55%;
  }

  .typeDesc>p {
    font-size: 1rem;
    color: #ff623d;
    text-align: center;
  }

  .typeDesc .img {
    margin-top: 5px;
    height: 70%;
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }

  .content2,
  .content3,
  .content4,
  .content5,
  .content6,
  .content8,
  .content9,
  .content11,
  .content12,
  .content13 {
    position: relative;
  }

  .group {
    margin: 0 auto;
    margin-top: 10px;
    width: 65%;
  }

  .group img {
    width: 100%;
  }

  .down {
    width: 1.2rem;
    height: 1.6rem;
    background-image: url("imgs/arrow_down.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }

  .up {
    width: 1.2rem;
    height: 1.6rem;
    background-image: url("imgs/arrow_up​​​.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }

  .right {
    width: 1.6rem;
    height: 1.2rem;
    background-image: url("imgs/arrow_right​​​.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }

  .btn1 {
    position: absolute;
    top: -1rem;
    right: 11%;
    width: 3rem;
    height: 1.5rem;
    background-image: url("imgs/btn_Group.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }

  .btn2 {
    position: absolute;
    top: -1rem;
    right: 11%;
    width: 3rem;
    height: 1.5rem;
    background-image: url("imgs/btn_Discard.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }

  .btn3 {
    position: absolute;
    top: 0.2rem;
    right: 11%;
    width: 3rem;
    height: 1.5rem;
    background-image: url("imgs/btn_finish.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }

  .btn4 {
    position: absolute;
    top: -1rem;
    right: 12%;
    width: 3rem;
    height: 1.5rem;
    background-image: url("imgs/btn_declare.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
  }

  #arrow1 {
    position: absolute;
    top: 0.9rem;
    left: 18.5%;
  }

  #arrow2 {
    position: absolute;
    top: 0.9rem;
    left: 22.5%;
  }

  #arrow3 {
    position: absolute;
    top: 0.9rem;
    right: 19%;
  }

  #arrow4 {
    position: absolute;
    top: -1.2rem;
    right: 19%;
  }

  #arrow5 {
    position: absolute;
    top: 0.9rem;
    right: 19%;
  }

  #arrow6 {
    position: absolute;
    top: -1.2rem;
    right: 19%;
  }

  #arrow7 {
    position: absolute;
    top: 1.2rem;
    left: 48.5%;
  }

  #arrow8 {
    position: absolute;
    top: 0.2rem;
    right: 19%;
  }

  #arrow9 {
    position: absolute;
    top: 1.2rem;
    right: 19%;
  }

  #arrow10 {
    position: absolute;
    top: 2rem;
    left: 15%;
  }

  #arrow11 {
    position: absolute;
    top: -1rem;
    right: 19%;
  }




  @media screen and (orientation: portrait) {
    /* 竖屏 */

  }

  @media screen and (orientation: landscape) {
    /* 横屏 */

  }