/*new*/
.background-white {
    box-shadow: 0px 50px 30px grey;
}
button:focus{
    outline: 0;
    border: none;
}

tbody tr:nth-child(odd){
  background-color: #2250fc;
  color: #fff;
}
.slde{
    background: #fff;
    box-shadow: 10px 10px 10px grey;
    padding: 5px;
    border: 5px solid;
}