html{
  scroll-behavior: smooth;
}
body{
  background-color: #eee;
  font-family: Arial, Helvetica, sans-serif;
}

#container{
  background-color: #fff;
	width: 1024px;
	margin-left: auto;
	margin-right: auto;
}
/* Start of header*/
header{
  width: 984px;
  position: absolute;
  background: #333634;
  margin: 0;
  padding: 20px;
  height: 30px;
}

.left_area h3{
  color: #fff;
  margin: 0;
  text-transform: uppercase;
  font-size: 22px;
  font-weight: 900;
}

.left_area span{
  color: #8dc9a4;
}
/*End of header*/
/*Start of sidebar*/
.sidebar{
  background: #467854;
  margin-top: 70px;
  padding-top: 30px;
  position: absolute;
  width: 250px;
  height: 705px;
  transition: 0.5s;
  transition-property: left;
}

.sidebar .profile_image{
  width: 100px;
  height: 100px;
  border-radius: 100px;
  margin-bottom: 10px;
  box-shadow: #808080 0 0 10px;
}

.sidebar h4{
  color: #fff;
  margin-top: 0;
  margin-bottom: 20px;
}

.sidebar #navigation a{
  color: #fff;
  display: block;
  width: 100%;
  line-height: 60px;
  text-decoration: none;
  text-align: center;
  box-sizing: border-box;
  transition: 0.5s;
  transition-property: background;
}

.sidebar a:hover{
  background: #8dc9a4;
}

.sidebar .active{
  background-color: #8dc9a4;
}
.sidebar #navigation span{
  position: absolute;
  right: 10px;
}

.sidebar #navigation ul{
  list-style-type: none;
  position: absolute;
  padding-left: 5px;
  left: 250px;
  width: 200px;
  top: 0;
  display: none;
  background-color: #467854;
}

.sidebar #navigation .dropdown{
  position: relative;
}

.sidebar #navigation .dropdown:hover ul{
  display: initial;
}

.sidebar #navigation ul span{
  position: absolute;
  right: 10px;
}

.sidebar #navigation .dropdown ul .dropdown_two ul{
  display: none;
  position: absolute;
  left: 200px;
  top: 0;
}

.sidebar #navigation .dropdown ul .dropdown_two{
  position: relative;
}

.sidebar #navigation .dropdown ul .dropdown_two:hover ul{
  display: initial;
}

.sidebar #navigation .dropdown ul .dropdown_three ul{
  display: none;
  position: absolute;
  left: 200px;
  top: 0;
}

.sidebar #navigation .dropdown ul .dropdown_three{
  position: relative;
}

.sidebar #navigation .dropdown ul .dropdown_three:hover ul{
  display: initial;
}
.sidebar #contact h4{
  color: #fff;
  text-align: center;
  margin-top: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid;
  border-top: 1px solid;
}

.sidebar #contact a{
  color: #fff;
  display: block;
  text-decoration: none;
  box-sizing: border-box;
  transition: 0.5s;
  transition-property: background;
}

.sidebar #contact ul{
  list-style-type: none;
  display: flex;
  flex-direction: row;
  padding-left: 5px;
}

.sidebar #contact li{
  margin: auto;
}

.sidebar #contact a:hover{
  background: #8dc9a4;
}

.sidebar i{
  padding-right: 10px;
}

.sidebar #contact p{
  color: #fff;
  text-align: center;
  margin-top: 20px;
  margin-bottom: 20px;
}
/*End of sidebar*/
/*Start of main*/
.main{
  margin-left: 250px;
  width: 754px;
  height: 100%;
  padding: 10px;
  text-align: justify;
}

.main h1{
  margin-top: 100px;;
}

.main #content_list a{
  text-decoration: none;
}

.main ol{
  list-style-type: none;
}

.main img{
  width: 500px;
  height: 400px;
}


.main figcaption{
  font-size: 0.75em;
}

.main .cogwheel_background{
  width: 201.5px;
  height: 201.5px;
  margin-left: 500px;
}

.main #background_vector{
  text-align: right;
  padding-right: 100px;
}

.main .gotopbtn{
  position: fixed;
  width: 50px;
  background: #27ae60;
  bottom: 40px;
  right: 50px;

  text-decoration: none;
  text-align: center;
  line-height: 50px;
  color: #fff;
  font-size: 22px;
}
/*End of main*/
/*Start of footer*/
footer{
  width: 1004px;
	padding: 10px;
	background-color: #999999;
	color: #fff;
	text-align: right;
}

footer a{
  color: #fff;
  text-decoration: none;
}
/*End of footer