table {
  font-family: "Raleway, serif";
  border-collapse: collapse;
  width: 50%;
  margin: auto;
}

td, th {
  font-family: "Raleway, serif";
  font-weight: 600;
  font-size: 18px;
  border: 1px solid #000000;
  text-align: left;
  padding: 8px;
  font-weight: 900;
  color: black;
}

tr:nth-child(even) {
  background-color: #d3d3d3;
}
@media only screen and (min-device-width: 320px) and (max-device-width: 820px)  {

  table{
width: 50% !important;
 }
 th{

  text-align: center!important;
 }

}