.wap_flex_noidung{

  display: -webkit-box;

   display: -moz-box;

   display: -ms-flexbox;

   display: -webkit-flex;

   display: flex;

   flex-flow: row wrap;

   -webkit-flex-flow: row wrap;

   flex-wrap: wrap;

   justify-content: space-between;

}

.flexcenternoidung{

  display: -webkit-box;

   display: -moz-box;

   display: -ms-flexbox;

   display: -webkit-flex;

   display: flex;

   flex-flow: row wrap;

   -webkit-flex-flow: row wrap;

   align-items: center;

   justify-content: center;

}

.widthnoidung_1200{

  width: 100%;

  max-width: 1200px;

  margin: auto;

}

.chitiet_1200 strong{

font-family: nunib;

}

.wr_50{

  width: 50%;

}
.wr_50_gt{
  width: 49%;
    border: 1px solid #0053a561;
    padding: 10px;
    margin-bottom: 20px;
}

.wr_40{

  width: 40%;

}

.wr_45{

  width: 45%;

}

.wr_32{

  width:32%;



}

.wr_33{

  width: calc(100% /3);



}

.wr_49{

  width: 49%;



}

.wr_25{

  width: 25%;

  

}

.wr_20{

  width: 20%;

  text-align: center;

}

.wr_24{

  width: 24%;

  text-align: center;

}

.img_width{

  width: 100% !important;

}

.vien_noidung{



    border-left: 4px solid #1DAFED;



    padding: 10px;



    padding-left: 20px;

    text-align: justify;



}

.vien_noidung_2{



border-left: 4px solid #1DAFED;



text-align: justify;



text-align: center;



font-family: nunib;



padding: 10px;
font-size: 17px;

}

.dancach_p{

  height: 50px;

}

.dancach_p_30{

  height: 15px;

}

.bg_fixed_nd{

  background: url(../images/nen-cocautochuc.jpg)fixed;

    background-size: cover;

    text-align: center;

    padding: 50px 0px;

}

.hsnlgt{



width: 98%;



max-width: 400px;



height: 40px;



line-height: 40px;



text-align: center;



border-radius: 5px;



overflow: hidden;



margin: 10px 0px;

}

.hsnlgt a{



display: block;



background: #ff3d00;



color: #fff;



transition: 0.5s;

}

.hsnlgt a:hover{

  

transition: 0.5s;

  

text-decoration: revert;

}

.padding_120_50{

  padding: 0px 50px;

}

.wr_50_gt p{
  border: 1px solid #ddd;
  border-radius: 5px;
  padding: 10px;
}
.wr_50_gt h3{
  margin-top: 10px;
  font-family: 'tieude';
  color: #0053a5;
}
.content-main strong{
  font-family: 'tieude';
}
.chuanoidungseo table{
width: 100%;
}
.chuanoidungseo table td{
  border: 1px solid #000;
  text-align: center;
}
.content-main table{
	width: 100%;
	text-align: center;
}

.wr_45_2{
 width: calc(96%/2);
    margin: calc(4%/4);

}
.wr_45_2 img{
  width: 100%;
}

.updatecach {
    margin-bottom: 25px;
}