#main-container{
	margin: 150px autom;
	width: 600px ;
}

table {
	backgroun-color: white;
	text-aligh: left;
	border-collapse: collapse;
	width; 100%;
}

th,  td {
	padding :  15px ;
}

thead{
	backgroun-color: #246355;
	border-bottom; solid 5px  #0F362D ;
	text-align: center ;
	color: white;
}

tr: nth-child (event){
	backgroun-color:  #ddd;
}

tr:hover td {
	backgroun-color: #369681 ;
	color : white;
}