table.indexing { 
    border-spacing: 9px;
    border-collapse: separate;
}
td.round2{
border-radius: 5px;
border-width:3px;
border-style: outset;
transition-duration: 0.4s;
}
td.round2:hover{
border-radius: 9px;
background-color: #007ab2;
}