*, ::before, ::after {
    box-sizing: border-box;
    margin: 0; 
    padding: 0;
}

body {
    height: 383vh;
 padding: 15px;
    font-family: Arial, Helvetica, sans-serif;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.table-style  {
    border-collapse: collapse;
    box-shadow: 0 3px 50px rgba(0,0,0,0.15);
    cursor: pointer;
    margin: 0px auto;
    border: 1px solid midnightblue;
}

thead tr {
    background-color: midnightblue;
    color: #fff;
    text-align: left;
}

th, td {
    padding: 10px 15px;
    text-align: center;
}

tbody tr, td, th {
    border: 1px solid #ddd;
}

tbody tr:nth-child(even){
    background-color: #f3f3f3;
}

@media screen and (max-width: 750px) {
  body {
    align-items: flex-start;
  }
  .table-style  {
    width: 100%;
    margin: 0px;
    font-size: 10px;
  }
  th, td {
    padding: 6px 3px;
}

}