* { 
padding: 0; margin: 0; 
}



/*


body {
 font-size: 13px;

 font-weight : bold;

}


*/



.gbkh {
 
background-color : #ffc0cb;

 width : 640px;
 text-align : left;
 
margin-left:auto;
 
margin-right:auto;
 border : 1px solid #000000;

 border-style: solid;

}



.gbkb {
 
background-color : #fbebeb;

 text-align : left;
 
font-weight : bold;
 
width : 650px;
margin-left:auto;
 
margin-right:auto;

}



.gbkt {

 text-align : left;
 
font-weight : bold;
 
background-color: #ffc0cb;

 width: 660px;
 border : 1px solid #000000;
 
border-style: solid;

 margin-left:auto;
 
margin-right:auto;
 
padding:3px;

}