style.css

:root {
  --primary: #0bbdd5;
}


/* Table design */
table {
  font-family: arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

td, th {
  border: 1px solid var(--primary);
  text-align: left;
  padding: 8px;
}
th{
  color: var(--primary);
}

tr:nth-child(even) {
  background-color: var(--primary);
  color: #fff;
}


/* Checkbox style */

.cb{
  margin: 4px;
  overflow: hidden;
  float: left;
  margin-bottom: 20px;
}

.cb label {
  float: left; 
 
  cursor: pointer;
  text-transform: capitalize;
}

.cb label span {
  text-align: center;
  background-color: #a2a3a5;
  display: block;
  padding: 5px 15px;
  font-size: 12px;
}

.cb label input {
  position: absolute;
  display: none;
  color: #fff
}
/* selects all of the text within the input element and changes the color of the text */
.cb label input + span{color: #fff;}


/* This will declare how a selected input will look giving generic properties */
.cb input:checked + span {
    color: #ffffff;
    text-shadow: 0 0  6px rgba(0, 0, 0, 0.8);
}
.action input:checked + span{
  background-color: var(--primary);
 
}