table{border: none; width: 100%;}      
td{text-align: left; padding: 5px;}
tr:nth-child(even){background-color: #f2f2f2;}
a:link{text-decoration: none;}
a:visited {text-decoration: none;}
a:hover {text-decoration: underline;}
a:active {text-decoration: underline;}
th, td {border-bottom: 1px solid #ddd;}
th {background-color: #4CAF50; color: white;}
.ptborder{border: 1px solid; }