A:link{ text-decoration: none; color: BlueViolet;}
A:visited{ text-decoration: underline;color:DarkSeaGreen;}
A:ACTIVE  { text-decoration : underline ; color : green; }
A:HOVER   { text-decoration : underline ; color : aqua; }

BODY{background:black;}
	.yelow{background-color:yellow;}
	.red{background-color:red;} 
	.white{background-color:white;} 
	.aqua{background-color:aqua;}     
                                       
DIV.linkbox{border-style:outset;border-width:5pt;border-color:silver;padding:3pt;background-color:black}

   .linkbox2{border-style:outset;border-width:3pt;border-color:silver;padding:2pt;background-color:black}

   .regbox2{border-style:outset;border-color:silver;height:5pt;width:190pt;}

   .regbox1{border-style:outset;border-color:silver;
	 margin:3;padding:3pt;height:20pt;width:200pt;}

   .regbox3{border-style:outset;border-width:3pt;height:200pt;width:300pt;
         padding:10pt; background-color:#DCDCDC;}

   .regbox4{border-style:outset;border-width:3pt;height:500pt;width:200pt;
         padding:10pt; background-color:#DCDCDC;}

   .regbox5{border-style:outset;border-width:3pt;padding:10pt; background-color:#DCDCDC;}

   .writingbox1{border-style:inset;border-width:10pt;border-color:lightseagreen;
		margin-top:20;margin-bottom:20;margin-left:15;margin-right:15;
		padding:20pt;height:15%;width:60%;}

.left{float:left;}　　　　　←ボックス要素が左。つまり、文章が右に回りこむ。
.right{float:right;}　　←ボックス要素が右。つまり、文章が左に回りこむ。


.sen1{border-style:inset}
.sen2{border-style:outset}
.sen3{border-style:double}
.sen4{border-style:solid}
.sen5{border-style:ridge}
.sen6{border-style:groove}
.sen7{border-style:none}