Размер шритфа главного меню

Мужики, помогите.
Есть такой шаблон http://ibusiness.themeple.co/
Никак не могу найти, как увеличить размер шрифта верхнего меню.
В настройках шаблона нет.

Вот CSS

/* Header */
#logo{float:left}
header#header{
  padding-top: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid #e5e5e5;
}
.flexslider{position:relative; z-index:50}
nav{float:left; width:100%}
nav .menu{float:left; padding:20; margin:0; list-style:none; text-align:center;position:relative; height:31px; margin-top:-4px}
nav .menu li{float:left; height:70px; padding-top:2px; padding-bottom:13px; font-weight:normal; padding-left:15px;position:relative; padding-right:15px;}
nav .menu li:last-child{padding-right:0}
nav .menu li a{ font-weight:500; padding-bottom:4px; color:#555555; -webkit-transition-duration: 0.1s;
-moz-transition-duration: 0.1s;
-o-transition-duration: 0.1s;
-ms-transition-duration: 0.1s;
transition-duration: 0.1s;}
nav .menu li a:hover{text-decoration: none}
nav .menu li.current-menu-item a{font-weight:500}
nav .menu li:hover a{border-bottom:2px solid #676767}
nav .menu li ul{
  display: none;
  position: absolute;
  top: 70px;
  left: 0;
  margin:0 !important;
  padding:0;
  list-style:none;
  z-index: 500000;
  width:199px;
  background:#676767;
}
nav .menu li ul li.current-menu-item a{color:#fff !important}
nav .menu li ul li{float:none; background:#676767; border-bottom:1px solid #555; border-top:1px solid #777; padding-top:2px; padding-bottom:2px; text-align:left; position:relative; height:auto !important; }
nav .menu li ul li a{color:#dedede !important; font-size:12px !important; font-weight:normal; border:none !important; -webkit-transition-duration: 0.4s;
-moz-transition-duration: 0.4s;
-o-transition-duration: 0.4s;
-ms-transition-duration: 0.4s;
transition-duration: 0.4s;}
nav .menu li ul li:first-child{border-top:none}
nav .menu li ul li:last-child{border-bottom:none}
nav .menu li ul li a:hover{border:none !important;}

nav .menu li ul li:hover a{color:#fff !important}
nav .menu li ul li:hover li a{color:#dedede  !important}
nav .menu li ul li li:hover a{color:#fff !important}
nav .menu li ul li:last-child{border-bottom:none}
nav .menu li ul li:hover:last-child{border-bottom:none}
nav .menu li ul li ul{display:none;}
nav .menu li:hover ul li ul{display:none;}
nav .menu li ul li:hover ul{display:block; left:200px; top:0;}
nav .menu li ul li:hover ul a{color:#888}
nav .menu li ul li:hover ul li:hover a{color:#fff}

nav .menu li:hover ul{display:block}
.select-menu{display:none}
.header_page{width:100%;background: url('img/pattern_header.png'); height:58px; border-bottom:1px solid #ccc; position:relative}
.header_page h2{float:left; margin-top:20px;  color:#666; margin-top:15px; font-weight:normal}
.header_page .subtitle{line-height: 30px;margin-top: 14px;margin-left: 10px;font-weight: normal;font-size: 13px;float: left;}
.header_page .subtitle span{margin-right: 10px; color:#ccc;}
.page_parents{ margin:0; padding:0; list-style:none;  position:relative; margin-top:18px; -webkit-transition-duration: 0.1s;
    -moz-transition-duration: 0.1s;
    -o-transition-duration: 0.1s;
    -ms-transition-duration: 0.1s;
    transition-duration: 0.1s;}
.page_parents li{float:left; padding-left: 10px; color:#ccc;}
.page_parents li:first-child{background:none}
.page_parents li a{color:#ccc; font-size:12px; font-weight:400; margin-right:10px}
.page_parents li a:hover{text-decoration:none;}
.page_parents li:first-child{padding-left:0}
.page_parents li:last-child a{margin-right:0px;}
.header_shadow{
  width: 100%;
  position: relative;
  z-index: 0;
  background:  url('img/header_shadow.png') center bottom no-repeat;
  bottom: 0px;
  float: left;
  height: 12px;
}
/* End Header */