.centerUp {
  margin: 0 auto;
  width: 960px;
}

.modal p {
  color: #4f5579;
  font-size: 20px;
  text-align: center;
  margin: 20px 0 10px;
}
.modal p:hover {
  cursor: pointer;
}



/* \\\\\\\\\\\\\\\\\    END DEMO CODE   ///////////////////////////////// */
/* \\\\\\\\\\\\\\\\\    MODAL CODE   ///////////////////////////////// */
.overlay {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  display: none;
  background-color: #74afe3;
}

.modal {
  display: none;
  background: #eee;
  padding: 0 20px 20px;
  overflow: auto;
  z-index: 1001;
  position: absolute;
  /* width: 500px; */
  min-height: 300px;
}

/* \\\\\\\\\\\\\\\\\    END MODAL CODE   ///////////////////////////////// */

/* xm_box */
.xm_box {
  display: inline-block;
  width: 940px;
  height: 850px;
}
.modal-1::-webkit-scrollbar {
  /* 滚动条整体样式 */
  width: 10px;
  height: 1px;
}
.modal-1::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 10px;
  background-color: #91aaff;
  background-image: -webkit-linear-gradient(
      45deg,
      rgba(255, 255, 255, 0.2) 25%,
      transparent 25%,
      transparent 50%,
      rgba(255, 255, 255, 0.2) 50%,
      rgba(255, 255, 255, 0.2) 75%,
      transparent 75%,
      transparent
  );
  }
  .test-5::-webkit-scrollbar-track {
  /*滚动条里面轨道*/
  box-shadow   : inset 0 0 5px rgba(0, 0, 0, 0.2);
  background   : #ededed;
  border-radius: 10px;
  }