.a_No {text-decoration:none;color:#000;}
.bx {background-color:#f5f5f5;border:1px solid #c2c2c2;font: 300 0.68em/18px 'Source Sans Pro';vertical-align:middle;
     text-align: center;border-collapse: collapse;width:340px;}
.desc_VN {font:12px/1.1 'PT Serif';border:none;background:#d3d3d3;text-align:justify;margin-top:-5px;width:326px;padding:6px;}
.n500 {margin:10px;font: 13px/14px 'Source Sans Pro';height:700px;overflow:auto}
.T_400 {color:orangered; font-weight:bold;}
._box_dx { vertical-align:top; display:-moz-inline-stack;display:inline-block;padding:0px;zoom: 1;
           *display: inline;margin:0; width:342px; }
._box_sx { vertical-align:top; display:-moz-inline-stack;display:inline-block;padding:0px;zoom: 1;
           *display: inline; margin:0 26px 0 0; width:634px;}
.bt_nxt{ background-color:#ccc;font:bold 10px Arial; border:none;color:darkmagenta;cursor:pointer;
         -webkit-border-radius: 0.7em; -moz-border-radius: 0.7em;border-radius: 0.7em;}
.bt_vai{ text-align:center; color:darkmagenta;border:none;cursor:pointer;height:13px;
         background-color:transparent;font-weight:bold;}
.g_img {margin:0 5px 4px;float:left;cursor:zoom-in;}
.tit_P {padding-left:20px;font: 10px/1.5 'PT Serif'; background-color:#d3d3d3;color:black}
.riflet {border:1px solid blue;padding:10px 20px 20px}
.tit_rif {color:blue; font: bolder 15px/130% Arial;text-align:center;font-variant: small-caps;margin-bottom:10px;}