el-dialog样式居中el-dialogel-dialogel-dialogel-dialogel-dialogel

/deep/ .el-dialog {
  display: flex;
  flex-direction: column;
  margin: 0 !important;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  // 内容最大可见度
  max-height:90vh;
}

/deep/ .el-dialog .el-dialog__body{
  border-top: 1px solid #dcdfe6;
  border-bottom: 1px solid #dcdfe6;
  max-height:85%  !important;
  min-height: 70%;
  overflow-y: auto;
  flex:1;
}