table{ 
 border-collapse: collapse;
 margin-top: 0px;
}

tr:nth-child(even) {background: rgb(237,237,237);}
tr:nth-child(odd)  {background: rgb(230,230,230);}
tr:first-child     {background-color: rgba(0,0,0,0);}
th {text-align: center; height: 25px; position: relative;}

th {text-align: center; height: 25px; position: relative;}

th:first-child{                    text-align:center;width:50px;}
th:first-child + th{               text-align:left;}
th:first-child + th + th{          text-align:left;}
th:first-child + th + th + th{     text-align:center;}
th:first-child + th + th + th + th{text-align:center;}

td:first-child{                    text-align:center;vertical-align: middle;color:grey;}
td:first-child + td{               text-align:left;  vertical-align: middle;}
td:first-child + td + td{          text-align:left;}
td:first-child + td + td + td{     text-align:center;color:green;font-weight:bold;}
td:first-child + td + td + td + td{text-align:right;font-weight:bold;color:red;}

td {font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 11px; color: #000000}