.r5 { margin-right:5px; }
.b5 { margin-bottom:5px; }
.lr5 { margin-left:5px; margin-right:5px; }
.lb10{ margin-left:10px; margin-bottom:10px; }
.lt10{ margin-left:10px; margin-top:10px; }
.rb10{ margin-right:10px; margin-bottom:10px; }
.lb20{ margin-left:20px; margin-bottom:20px; }
.l10 { margin-left:10px;}
.l20 { margin-left:20px;}
.l25 { margin-left:25px;}
.l30 { margin-left:30px;}
.l40 { margin-left:40px;}
.l50 { margin-left:50px;}
.l60 { margin-left:60px;}
.r10 { margin-right: 10px;}
.r20 { margin-right:20px;}
.t15 { margin-top:15px;}
.t20 { margin-top:20px;}
.tr20 { margin-top:20px; margin-right: 20px;}
.t20_l10 { margin-top:20px; margin-left:10px;}
.t10 { margin-top:10px;}
.t30 { margin-top:30px;}
.t35 { margin-top:35px;}
.t40 { margin-top:40px;}
.b10 { margin-bottom:10px;}
.b15 { margin-bottom:15px;}
.tb10 { margin-top:10px; margin-bottom:10px; }
.tb20 { margin-top:20px; margin-bottom:20px; }
.t10_b20 { margin-top:10px; margin-bottom:20px; }
.b20 { margin-bottom:20px; }
.b30 { margin-bottom:30px; }
.br20 { margin-bottom: 20px; margin-right: 20px;}
.lr15 { margin-left:15px; margin-right:15px;}
.l20_r10 { margin-left:20px; margin-right:10px;}
.p_t10{ padding-top: 10px;}
.p_t15{ padding-top: 15px;}
.p_r10{padding-right: 10px;}
.p_r15{padding-right: 15px;}
.p_l10{padding-left: 10px;}
.p_lr10{padding-left: 10px;}
.p_l20{padding-left: 20px;}
.p_lt10{padding-left: 10px; padding-top: 10px;}
.p_rb20{padding-right: 20px; padding-bottom: 20px;}
.p_tb10{padding-top: 10px; padding-bottom: 10px;}