#gioi_thieu01 {
  font-weight: bold;
  text-align: center;
}
#gioi_thieu02 {
  text-align: justify;
  background-color: #F0ECEC;
  border-radius: 5px;
  max-width: 98%;
  padding-top: 10px;
  padding-bottom: 10px;
}
#gioi_thieu03 {
  margin-top: 10px;
  padding-left: 0px;
  padding-right: 0px;
}
#gioi_thieu06 {
  margin-top: 10px;
  padding-left: 0px;
  padding-right: 0px;
}
#gioi_thieu09 {
  margin-top: 10px;
  padding-left: 0px;
  padding-right: 0px;
}
#gioi_thieu12 {
  margin-top: 10px;
  padding-left: 0px;
  padding-right: 0px;
}
#gioi_thieu15 {
  margin-top: 10px;
  padding-left: 0px;
  padding-right: 0px;
}
#gioi_thieu18 {
  margin-top: 10px;
  padding-left: 0px;
  padding-right: 0px;
}
#gioi_thieu05 {
  text-align: justify;
  margin-top: 5px;
}
#gioi_thieu08 {
  text-align: justify;
  margin-top: 5px;
}
#gioi_thieu11 {
  text-align: justify;
  margin-top: 5px;
}
#gioi_thieu17 {
  text-align: justify;
  margin-top: 5px;
}
#gioi_thieu20 {
  text-align: justify;
  margin-top: 5px;
}
#gioi_thieu21 {
	display: block;
	padding-left: 0px;
	padding-right: 0px;
	margin-top: 5px;
}

#gioi_thieu24 {
	padding-left: 0px;
	padding-right: 0px;
	margin-top: 5px;
}

@media (min-width: 768px) {
  #gioi_thieu02 {
    text-align: justify;
    background-color: #F0ECEC;
    border-radius: 10px;
  }
  #gioi_thieu03 {
    margin-top: 10px;
    padding-left: 0px;
    padding-right: 0px;
    max-width: 49%;
    float: left;
  }
  #gioi_thieu06 {
    margin-top: 10px;
    padding-left: 0px;
    padding-right: 0px;
    max-width: 49%;
    float: right;
  }
  #gioi_thieu09 {
    margin-top: 10px;
    padding-left: 0px;
    padding-right: 0px;
    max-width: 49%;
    float: left;
    clear: both;
  }
  #gioi_thieu12 {
    margin-top: 10px;
    padding-left: 0px;
    padding-right: 0px;
    max-width: 49%;
    float: right;
  }
  #gioi_thieu15 {
    margin-top: 10px;
    padding-left: 0px;
    padding-right: 0px;
    max-width: 49%;
    float: left;
    clear: both;
  }
  #gioi_thieu18 {
    margin-top: 10px;
    padding-left: 0px;
    padding-right: 0px;
    max-width: 49%;
    float: right;
  }
	#gioi_thieu21 {
	display: block;
	padding-left: 0px;
	padding-right: 0px;
	margin-top: 5px;
	max-width: 49%;
	float: left;
}

#gioi_thieu24 {
	padding-left: 0px;
	padding-right: 0px;
	margin-top: 5px;
	max-width: 49%;
	float: right;
}
}
@media (min-width: 992px) {}