.dialogAiBox_bgBox{
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  position: fixed;
  top: 142px;
  z-index: 9999;
  display: flex;
  justify-content: center;
  padding-top: 40px;
}
.dialogAiBox{
    width: 1250px;
    height: 70%;
    background: #fff;
    border-radius: 4px;
    z-index: 999999;
}
.headerBox{
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #F5F6F7;
  border-radius: 4px 4px 0 0;
  font-weight: 500;
  font-size: 16px;
  color: #1F2329;
  padding: 13px 12px 13px 24px;
}
.headerBox .titleBox{
  display: flex;
  align-items: center;
}
.headerBox .titleBox .icon_ai{
  width: 24px;
  height: 16px;
  margin-right: 4px;
}
.operateBut{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.operateBut .btn_fullScreen{
  cursor: pointer;
  width: 24px;
  height: 24px;
  background: url("https://smallapp.ks3-cn-beijing.ksyuncs.com/front-end-picture-warehouse/icon_fullScreen.png") no-repeat center;
  background-size: 24px 24px;
}
.operateBut .btn_fullScreen:hover{
  cursor: pointer;
  width: 24px;
  height: 24px;
  background: url("https://smallapp.ks3-cn-beijing.ksyuncs.com/front-end-picture-warehouse/icon_fullScreen_hover.png") no-repeat center;
  background-size: 24px 24px;
}

.operateBut .btn_close {
  margin-left: 12px;
  width: 24px;
  height: 24px;
  cursor: pointer;
  background: url("https://smallapp.ks3-cn-beijing.ksyuncs.com/front-end-picture-warehouse/icon_close.png") no-repeat center;
  background-size: 24px 24px;
}
.operateBut .btn_close:hover {
  background: url("https://smallapp.ks3-cn-beijing.ksyuncs.com/front-end-picture-warehouse/icon_close_hove.png") no-repeat center;
}

body {
  overflow: hidden;
  position: relative;
}