a{
	text-decoration:none; 
	border: 1px grey solid; 
	color: black; 
	margin:15px; 
	padding:10px; 
	text-align: center; 
	width: 160px;
}

body{ 
	background:Silver; 
	min-width:1020px; 
}

.main{
	/*min-width:70%;*/ 
	min-height: 320px; 
	/*float:left; */
	border: 1px grey solid; 
	background: white; 
	padding: 20px;
	-webkit-border-radius:15px;
	-khtml-border-radius:15px;
	-moz-border-radius:15px;
	border-radius:15px;
	overflow-x:auto;
	
	height: 69%;
}

table {
    font-family: arial, sans-serif;
    border-collapse: collapse;
    /*width: 100%;*/
}

td, th {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
}

tr:nth-child(even) {
    background-color: #dddddd;
}

.top_botton{
	width:99%; 
	float:left; 
	border: 1px grey solid; 
	background: white; 
	border: 1px grey solid; 
	background: white; 
	-webkit-border-radius:5px;
	-khtml-border-radius:5px;
	-moz-border-radius:5px;
	border-radius:15px;  
	padding: 10px;	
}