*{
	margin: 0;
	padding: 0;

}

html{
	scroll-behavior: smooth;
}

body{
	font-size: 100%;
	font-family: sans-serif;
}

div, section, span, ul, li, a, header{
	box-sizing: border-box;
}

/*css reset*/

header {
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

#content{
	color: #fff;
	margin-left: 20px;
	font-family: helvetica;
	text-align: center;
	border-bottom-width: 20px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.home {
    position: relative; 
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#home::before {
	background-image: url(images/home.jpg);
    opacity: 0.8;
}

#about h1{
	padding: 0.2em;
	color: black;
	font-weight: bolder;

}

#content h1{
	margin-top: 10em;
	margin-left: 0.5em;	
	margin-right: 0.5em;
	padding: 30px;
	margin-bottom: 0.5em;
	background-color: whitesmoke;
	opacity: 0.4;
	color: black;
	font-weight: bolder;
  	background-color: ;      
 }

#about p{
	float: left;
	padding: 10px 20px;
	color: black;
	font-size: 1.2em;

}

button {
	padding: 0.2em 0.2em 0.2em 0.2em;
	margin-botton: 1.5em;
	font-size: 16px;
	color: darkgrey;
	font-weight: bold;
}

.button:hover {
  box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
}

#about{
	
	position: relative;
	
}

#about::before {
	background-image: url(images/about.jpg);
}


#pricing{
	
	position: relative;

}

#pricing h3 {
	margin: 0 1em;
}

#pricing table {
	margin: 1em 3em;
}
section::before {
	content: "";
    opacity: 0.7;
    background-size: cover;
	position: absolute;
	top: 0px;
	right: 0px;
	bottom: 0px;
	left: 0px;
	z-index: -1;
}

#pricing::before {
	background-image: url(images/pricing.jpg);	
}

h2 {
	margin-top: 50px;
	margin-bottom: 50px;
	text-align: center;

}

h3{
	color: blue;
}

#price {
  font-family: Arial, Helvetica, sans-serif;
  border-collapse: collapse;
  width: 70%;
}

#price td, #price th {
  border: 1px solid #ddd;
  padding: 8px;
  font-weight: bold;
}

#price tr:nth-child(even){background-color: #f2f2f2;}

#price tr:nth-child(odd){background-color: #ddd;}

#price tr:hover {background-color: #c7c4e8;}

#price th {
  padding-top: 12px;
  padding-bottom: 12px;
  text-align: left;
  background-color: grey;
  color: white;
}

#contact{
	padding: 0 1em;
    background-size: fit-screen;
    position: relative;

}

#contact::before {
	background-image: url(images/contact.jpg);
}

#contact h2 {
	font-size: 1.2em;
	font-weight: bold;
	text-align: left;
	color: black;
	opacity: 1;
	border-style: solid;
	border-color: white;
}

#course::before {
	background-image: url(images/course.jpg);
	opacity: 0.7;
}

#course {
    opacity: 0.9;
    background-position: center;
    color: white;
    font-size: 1em;
    padding: 23em 4em
}

li {
	color: black;
	border: 2px solid white;
}

li:hover{
	box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
}

li img{
	background-size: auto;
	width: 100%;
}

header {
	position: relative;
	z-index: 1;
}

header img{
	width: 8em;
}

#menu li{
	list-style: none;
	display: inline-block;
	margin: 0.4em;
	border-radius: 15px;
	padding: 0.5em;
}

#menu li a{
	color: gray;
	text-decoration: none;
	font-size:  20px;
}

section{
	width:  100%;
	height: 100vh;
	float: left;
	opacity: 0.9;
	position: relative;
	padding:  1em;
}

/*Floating Back-To-Top Button*/
    #myBtn {
        position: fixed;
        bottom: 20px;
        float: right;
        right: 10.5%;
        
        max-width: 50px;
        width: 200%;
        font-size: 12px;
        border-color: rgba(85, 85, 85, 0.2);
        background-color: rgb(100,100,100);
        padding: .5px;
        border-radius: 4px;

    }
/*On Hover Color Change*/
    #myBtn:hover {
        background-color: lightblue;
    }



#home{
	background-color: #59405C;

}