td.tabon {
padding: 8px;
border: 2px solid #19305c;
border-style: solid solid none solid;
text-align: center;
color: #19305c;
font-size: 20px;
font-weight: bold;
background-color: #ffffff;
border-top-left-radius: 15px;
border-top-right-radius: 15px;
}

.tabon a {
color: #19305c;
text-decoration: none !important;
}

td.taboff {
padding: 6px;
text-align: center;
color: #ffffff;
font-size: 16px;
background-color: #19305c;
border-top-left-radius: 15px;
border-top-right-radius: 15px;
}

.taboff a {
color: #FFF;
text-decoration: none !important;
}

@media screen and (max-width:800px) {  
  td.taboff {
      padding: 3px;
      font-size: 60%;
      line-height: 110%;
      font-weight: normal;
      border-top-left-radius: 7px;
      border-top-right-radius: 7px;
  }
  td.tabon {
      padding: 3px;
      font-size: 85%;
      line-height: 110%;
      border-top-left-radius: 7px;
      border-top-right-radius: 7px;
  }
 }