tbody tr:nth-child(odd) {
  background-color: #ccc;
}


body{
        padding: 42px;
}


img{
  height: 100px;
  width: 100px;
}


span{
  cursor: pointer;
}
.auncor{
  text-decoration: none !important;
  color: white;
}

 button{
  width: 25% !important;
} 

@media screen and (max-width:716px) {
 button{
  width: 50% !important;
  margin: auto !important;

} 
body{
  padding: 5px;
}

}

@media screen and (max-width:390px) {
 button{
  width: 80% !important;
  margin: auto !important;

} 
body{
  padding: 5px;
}

}