html,body{
	height: 99%;
	width: 99%;
}
*{
	box-sizing: border-box;
}
.banner{
   background-image: url(end.png);
	background-color: black (0, 204, 190, 0.5);
	margin: 15px;
	padding: 10px;
	border: 3px solid  red;
	box-shadow: 1px 3px 30px 1px red;
	text-transform: capitalize;
	text-shadow: 1px 1px cyan; ;
	font-family: fantasy;
	height: 120px;
	text-align: center;
	font-style: oblique;
}
h1{
	font-size: 0.7em;
}

#logo{
	width: 75px;
	position: absolute;
	top: 16%;
	right: 72%;
}
.container{
  background-image: url(end.png);
	border:2px red solid;
	box-shadow: 1px 3px 30px 1px red;
	position: relative;
	top: 2px;
	margin: 15px;
	padding: 10px;
	height: 700px;
	overflow: hidden;
	background-color:black (242, 77, 0, 0.78);
}
.wave{
	border:  px solid;
	color: red;
	text-align: center;
	background-color: black (242, 77, 0, 0.78);
	font-size: 0.9em;
	height: 25px;
	overflow: hidden;
	width: 80%;
	position:relative;
	left: 10%;
	transition: height 4s;
	display:block;
}
#l1{
	border:  cyan 1px solid;
	background-image:repeating-linear-gradient(or black cyan);
  box-shadow: 1px 3px 30px 1px red;
}
#easy{
border:  cyan 1px solid;
background-image:repeating-linear-gradient(or orangered cyan); 
  box-shadow: 1px 3px 30px 1px red;
}
#medium{
border:  cyan 1px solid;
background-image:repeating-linear-gradient(or orangered cyan); 
  box-shadow: 1px 3px 30px 1px red;
}

#hard{
border:  cyan 1px solid;
background-image:repeating-linear-gradient(or orangered cyan); 
  box-shadow: 1px 3px 30px 1px red;
}

.wave:hover{
	height:90%;
	top:1px;
	z-index:1;
}