<style>
th,td{
border: 2px solid black;
border-radius:10px;
}
#Table1{
border: 3px doted blue;
border-color:blue;
border-collapse :separated;
border-style : dotted
}
#Table2{
border: 5px solid;
border-color:green;
border-collapse :collapse;
background-color:pink;
}
</style>