:root {
  background: #eee;
  @import url('https://fonts.googleapis.com/css2?family=Chivo+Mono:wght@300&display=swap');
  font-family: 'Chivo Mono', monospace;

  color: #222;
}

input {
  width: 90%;
  background: #222;
  color: #eee;
  border-style: solid;
  border-radius: 7px;
  border-color: #555;
  margin: 10px auto 50px auto;
  height: 30px;
  position: sticky;
  display: flex;
  align-items: center;
  top: 0;
}

table {
  width: 90%;
  justify-content: center;
  margin: auto;
  margin-top: 95px;
}

tbody {
  border: none;
}
 td {
   padding: 10px 0px 10px 10px;
   border-top: solid;
   border-top-width: 1px;
 }

 th {
   padding-bottom: 50px;
 }
 
table tr:active {
  background: yellow;
}