/* CSS reset*/
body, div, dl, dt, dd, ul, li, h1, h2, h3, h4, h5, h6,
pre, form, fieldset, input, textarea, p, th, td { padding: 0; margin: 0; }
header, nav, section, article, aside, footer{ display:block; } 
table { border-collapse: collapse; border-spacing: 0; }
img { border: 0;}
ul { list-style: none;}

/* text */
.tl{ text-align:left;}
.tc{ text-align:center;}
.tr{ text-align:right;}

/* float */
.fl{ float:left;}
.fr{ float:right;}
.cl{ clear:both; width:0; height:0; line-height:0; overflow:hidden;}