.texts{font-size:12px;line-height:133%;}
.textsw{font-size:12px;line-height:150%;}
.textm{font-size:14px;line-height:125%;}
.textmw{font-size:14px;line-height:150%;}
.textl{font-size:18px;line-height:125%;}
.textll{font-size:20px;line-height:125%;}
.textlll{font-size:22px;line-height:125%;}


/*ナビ用CSS*/
#study #nav p{
margin:10px 0;
padding:0;
color:#333333;
margin-left:15px;
font-size:12px;
line-height:150%;
}
#study #nav div h3{
margin:0;
padding:0;
width:100%;
height:55px;
display:block;
}
#study #nav div h3 a{
margin:0;
padding:0;
width:100%;
height:55px;
display:block;
text-indent:-9999px;
}
#study #nav div h3 a{
border-top:1px solid #DAE5F4;
border-left:1px solid #DAE5F4;
border-right:1px solid #CCCCCC;
border-bottom:1px solid #CCCCCC;
}
#study #nav div h3 a:hover,
#study #nav div h3 a:active{
border:1px solid #1E4EA7;
}
#study #nav .n01,.n02,.n03,.n04,.n05,.n06{
background:url(../img/nav_bg.jpg) top left repeat-x;
}

#study #nav .n01 h3 a{
background:url(../img/nav01.jpg) top left no-repeat;
}
#study #nav .n01 h3 a:hover,
#study #nav .n01 h3 a:active{
background:url(../img/nav01.jpg) no-repeat 0px -55px;
}

#study #nav .n02 h3 a{
background:url(../img/nav02.jpg) top left no-repeat;
}
#study #nav .n02 h3 a:hover,
#study #nav .n02 h3 a:active{
background:url(../img/nav02.jpg) no-repeat 0px -55px;
}

#study #nav .n03 h3 a{
background:url(../img/nav03.jpg) top left no-repeat;
}
#study #nav .n03 h3 a:hover,
#study #nav .n03 h3 a:active{
background:url(../img/nav03.jpg) no-repeat 0px -55px;
}

#study #nav .n04 h3 a{
background:url(../img/nav04.jpg) top left no-repeat;
}
#study #nav .n04 h3 a:hover,
#study #nav .n04 h3 a:active{
background:url(../img/nav04.jpg) no-repeat 0px -55px;
}

#study #nav .n05 h3 a{
background:url(../img/nav05.jpg) top left no-repeat;
}
#study #nav .n05 h3 a:hover,
#study #nav .n05 h3 a:active{
background:url(../img/nav05.jpg) no-repeat 0px -55px;
}

#study #nav .n06 h3 a{
background:url(../img/nav06.jpg) top left no-repeat;
}
#study #nav .n06 h3 a:hover,
#study #nav .n06 h3 a:active{
background:url(../img/nav06.jpg) no-repeat 0px -55px;
}