body {background: #000000 url("https://o-i-shi.com/wp-content/uploads/2025/07/lightgray_washi-2.jpg") no-repeat center fixed}
.happy{background:yellow; width:500px;}
.sad{background:blue; color:white; width:500px;}
table {
	border-collapse: collapse;
	margin-top: 10px;
}
th, td {
	border: 1px solid #333333;
	padding: 5px 10px;
	text-align: center;
}	
.sun {
	color: white;
}
.sat {
	color: blue;
}

.sun {background: red;}
.mon {background: cyan;}
.tue {background: yellow;}
.wed {background: orange;}
.thu {background: pink;}
.fri {background: gold;}
.sat {background: silver;}

ul{
margin-left: 2em;
}
li{
list-style-image: url("botaso1.png")
}
li:hover{
list-style-image: url("botaso2.png")
}
li:active{
list-style-image: url("botaso3.png")
}

div.italy {
	border: 1px solid black;
	width: 18ex; 
	height: 12ex;
	background: white; position: relative;
}
div.italy div+div+div {
	position: 
	absolute; 
	width: 6ex; 
	height: 12ex;
	right: 0ex;
	background: red;
}
div.italy div:first-child {
  position:
  absolute; 
  width: 6ex; 
  height: 12ex;
  background: green;
}

.center-title {
	text-align: center;
}

.ssu-gaku {background-color: #0000cd}
.eigo {background-color: #ff69b4}
.kokugo {background-color: #ff0000}
.butukiso {background-color: #778899}
.seikiso {background-color: #006400}
.hotai {background-color: #ff8c00}
.tankyu {background-color: #20b2aa}
.joho {background-color: #483d8b}
.katei {background-color: #ffa07a}
.chiri {background-color: #32cd32}
.HR {background-color: #dda0dd}
.geijutu {background-color: #6b8e23}

td {
	vertical-align: middle;
	padding: 8px;
}
.subject {
	font-weight: bold;
	font-size: 14px;
}
.teacher {
	font-size: 10px;
	color: #666;
	margin-top: 4px;
}