#upper,#midd,#bottm{
		display: flex;
	}
	#main{
		text-align: center;
	}
	#sec0{
		border-bottom: 2px solid black;
		border-right: 2px solid black;
		width: 100px;
		height: 100px; 
	}
	#sec1{
		border-bottom: 2px solid black;
		border-right: 2px solid black;
		width: 100px;
		height: 100px; 
	}
	#sec2{
		border-bottom: 2px solid black;
		width: 100px;
		height: 100px;
	}
	#sec3{
		border-bottom: 2px solid black;
		border-right: 2px solid black;
		width: 100px;
		height: 100px; 
	}
	#sec4{
		border-bottom: 2px solid black;
		border-right: 2px solid black;
		width: 100px;
		height: 100px; 
	}
	#sec5{
		border-bottom: 2px solid black;
		width: 100px;
		height: 100px; 
	}
	#sec6{
		border-right: 2px solid black;
		width: 100px;
		height: 100px; 
	}
	#sec7{
		border-right: 2px solid black;
		width: 100px;
		height: 100px; 
	}
	#sec8{
		border-left: 0px;
		width: 100px;
		height: 100px;
	}