style.css

/* Normalizing the initial margin and padding */
* {
	box-sizing: border-box;
}

body {
  margin: 0 auto;
  padding: 0 auto;
  padding: 10px;
  background-color: #5a7216;
}

form {
    padding-top: 20px;
    margin-top: 20px;
    width: 80%;
    margin: auto;
}

form input {
    margin-top: 20px;
    margin-right: 10px;
    padding: 10px;
    border-radius: 10px;
}

p {
    color: #000;
    background-color: #5a8216;
    padding: 10px;
    width: 80%;
    margin: auto;
    margin-top: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
    text-transform: uppercase;
    font-weight: bold;

}

/* Styling the table */
table {
  
  margin-top: 20px;
  width: 80%;
  margin: auto;
  text-align: center;
  box-shadow: 1px 1px 30px 2px #000;
}

table tr:nth-child(odd) {
    background-color: #7da453;
}

table tr:nth-child(even) {
    background-color: #5a9216;
}


table tr th {
	background-color: green;
}

table tr:hover {
	transform:scale(1.03,1.03);
}

table tr td, table tr th {
  padding: 12px;
  margin: 20px;
  border-radius: 5px;
}

/* Giving red color to DELETE button X */
span {
  color: red;
  text-decoration: none !important;
}

input[type="button"] {
	background-color: green;
	border: none;
	box-shadow: 1px 1px 15px 2px #aaaaaa;
}

input[type="button"]:hover {
	background-color:#5a9216;
}