html {
	background-image: url(https://static.vecteezy.com/system/resources/thumbnails/021/618/598/small_2x/floral-seamless-pattern-simple-hand-drawn-flowers-flat-color-style-leaves-pattern-vector.jpg);
}
body {
	background: rgba(0, 102, 0,0.4);
	padding: 5%;
	font-family: arial;
}
table , td{
    border: 3px solid rgb(0, 51, 0);
    background: rgba(100, 150, 100, 0.7);
    padding: 5px;border-collapse: collapse;
    color: rgb(153, 255, 153);
    text-align: center;
}

tbody tr:nth-child(even){
    background: rgba(10, 40, 10, 0.6) ;
}
th, .header {
    border: 3px solid rgb(0, 51, 0);
    background: rgba(40, 80, 40, 0.8);
    padding: 5px;border-collapse: collapse;
    color: rgb(50, 182, 50);
    text-align: center;
    font-weight: bold;
}
h1, h2 {
	color: rgb(10, 52, 10);
    text-align: center;
}
.button {
	padding: 15px;
	border: 5px double black;
	background: rgba(255, 255, 255, 0.6);
	color: black;
	border-radius: 10px;
	text-decoration: /* underlined none */ none;
	font-size: 1.5em; 
	display: inline-block;
 	text-align: center;
}