table{
    border:4px solid black;
    width:50%;
    margin: auto;
  }
  td{
      
      text-align: center;
      vertical-align: middle;
  }
  h1{
    text-align: center;
  }
  td#k1{
    border-right: dotted 5px;

  }

  td#k1,td#k2{
    border-bottom: dotted 5px;

  }
img#zd1{
    border: 10px solid yellow;
}



img#zd2{
    border: 10px solid yellow;
    padding: 10px;
}

img#zd3{
    border: dashed 10px  blue;

}