a{font-weight:bold; color:blue;}
a:link{color:blue;}
a:visited{color:blue;}
a:active{color:red;}
a:hover{color:aqua; background-color:blue;}

body, th, td {line-height:130%;}
body {color:black; background-color:silver;}
h2{font-weight:bolder; color:green; text-align:center; background-color:silver; padding:16px;}

#main{width:628px; padding:8px; margin:auto; height:100%; min-height:100%; background-color:white;}
#box{padding:4px; border:1px solid gray; background-color:#e8f0f0;}
.sub{width:95%}

.item1{font-size:20px; padding:12px 0px; text-align:center; width:120px; height:48px; background:url(./img/btn1.png); background-repeat:no-repeat;}
.item2{font-size:20px; padding:12px 0px; text-align:center; width:120px; height:48px; background:url(./img/btn2.png); background-repeat:no-repeat;}
.item3{font-size:20px; padding:12px 0px; text-align:center; width:120px; height:48px; background:url(./img/btn3.png); background-repeat:no-repeat;}
.menu ul{list-style:none; margin:0; padding:0;}
.menu ul li{float:left; position:relative; margin-right:0.2em;}

.ig1{float:left; margin:8px;}