h1  {font-size:14px;} 
h2  {font-size:15px;}
h3  {font-size:11px;}

/* link */ 

.top {
width:800px;
height:110px;
margin: 0 auto;
border-bottom:10px #FFFFCC solid;
}
.word {
float:left;
width:300px;
padding-left:30px;
text-align: left;
margin:10px 0px 10px 0px;
}
.logo {
float:right;
width:400px;
margin-bottom:0px;
}

main .middle {
width:800px;
height:640px;
padding-top:30px;
display:flex;
margin: 0 auto;
}    
.left {
width:180px;
height:600px;
background-color:#99FFFF;
}
.right {
width:620px;
height:600px;
background-color:#FFFFFF;
}

.section2 {
height:100px;
width:620px;
}
.section3 {
height:100px;
width:620px;
padding-top:10px;
text-align:center;
}
.section4 {
height:370px;
width:620px;
text-align:center;
}


.section5 {
height:110px;
width:800px;
padding-top:20px;
text-align:center;
margin: 0 auto;
background-color:#FFFFFF;
border-top:10px #FFFFCC solid;
}


.section6 {
height:60px;
width:100px;
padding-top:20px;
text-align:center;
margin: 0 auto;
}

.section7 {width:800px;
padding-top:15px;
text-align:center;
margin: 0 auto;
border-top:10px #FFFFCC solid;
}