body {
  margin: 0 auto;
  width: 800px;
}
header {
  display: block;
  background-image: url("../images/gcac-logo.gif");
  width: 100%;
  height: 200px;
}

.clear {
  clear: both;
  height: 0;
  margin: 0;
  padding: 0;
}

.nav-top {
  width: 100%;
  height: 30px;
  background-color: gray;
  display: block;
}

.nav-top-list {
  list-style: none;
  float: left;
  line-height: 30px;
}

.nav-top-list-anchor {
  text-decoration: none;
  font-size: 14px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  text-shadow: 4px 4px 8px black;
  color: white;
  padding: 0 23px;
  display: block;
}
.nav-top-list-anchor:hover {
  background-color: lightgray;
}
.nav-top-list p {
  font-size: 14px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  text-shadow: 4px 4px 8px black;
  color: white;
  padding: 0 23px;
}

main{
  width: 100%;
  background: linear-gradient( to right,rgb(118, 181, 202),rgb(128, 236, 128));
  padding-top: 10px;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
}

.sidebar-left {
  width: 20%;
  margin: 10px 10px;
}
.sidebar-left-first {
  height: 60px;
  background-color: gray;
  border: 2px solid black;
  border-radius: 5px;
  text-align: center;
}
.sidebar-left-first a {
  font-size: 16px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  color: white;
  text-decoration: none;
  line-height: 30px;
  display: block;
}
.sidebar-left-first a:hover {
  background-color: lightgray;
}

.sidebar-left-second {
  margin-top: 15px; 
}
.sidebar-left-second-anchor {
  font-size: 16px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  color:black;
  text-decoration: none;
  line-height: 30px;
  text-align: left;
  padding-top: 10px;
}
.sidebar-left-second-anchor:hover {
 color: red;
}

.sidebar-left-nav{
  width: 100%;
  margin-top: 20px;
  height: 30px;
  line-height: 30px;
  background-color: gray;
  border: 2px solid black;
  border-radius: 5px;
}
.sidebar-left-nav-unorderlist {
  float: left;
}
.sidebar-left-nav-unorderlist li {
  float: left;
  list-style: none;
  position: relative;
}
.sidebar-left-nav-unorderlist li:hover ul {
  display: block
}
.sidebar-left-nav-unorderlist li a {
  display: block;
  font-family: Arial, Helvetica, sans-serif;
  color: white;
  font-size: 16px;
  text-decoration: none;
  padding-left: 10px;
  text-shadow: 4px 4px 8px black;
}
.sidebar-left-nav-unorderlist li a:hover {
  background-color: lightgray;
}
.sidebar-left-nav-unorderlist li ul {
  display: none;
  position: absolute;
  background-color: gray;
  padding: 10px
}
.sidebar-left-fourth {
  margin-top: 15px; 
}
.sidebar-left-fourth a {
  font-size: 16px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  color:black;
  text-decoration: none;
  line-height: 20px;
  text-align: center;
  padding: 10px;
  background-color: gray;
  display: block;
  border: 2px solid black;
  border-radius: 5px;
}
.sidebar-left-fourth a:hover {
  background-color: lightgray;
}
.sidebar-left-fifth {
  margin-top: 15px; 
}
.sidebar-left-fifth p {
  margin-top: 10px; 
  font-size: 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  color:black;
}
.sidebar-left-fifth-anchor {
  font-size: 12px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  color:black;
  text-decoration: none;
  line-height: 20px;
  text-align: left;
  padding-top: 5px;
}
.sidebar-left-fifth-anchor:hover {
 color: red;
}
.sidebar-left-sixth {
  margin-top: 15px; 
}
.sidebar-left-sixth img {
  width: 33%;
  padding-right: 10px;
 
}
.sidebar-left-sixth a {
  width: 100%;
  font-size: 18px;
  font-family: Arial, Helvetica, sans-serif;
  color: black;
  text-decoration: none;
  text-align: center;
  display: inline;
}
.sidebar-left-sixth a:hover {
  color: red;
}

.center {
  width: 55%;
 }
.center img {
  width: 95%;
  margin: 10px 10px;
}
.center h1, .center h2 {
  font-size: 28px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  text-align: center;
  padding: 20px 0px;
}
.center p {
  font-size: 16px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  text-indent: 20px;
  text-align: justify;
  background-color: darkolivegreen;
  color: rgb(251, 251, 164);
  text-shadow: 4px 4px black;
  margin: 10px 10px;
  padding: 10px 10px;
  border: 2px solid black;
  border-radius: 5px;
}

.sidebar-right {
  width: 20%;
  margin: 10px 10px;
}
.sidebar-right-first {
  height:90px;
  background-color: gray;
  border: 2px solid black;
  border-radius: 5px;
  text-align: center;
}
.sidebar-right-first a {
  width: 100%;
  font-size: 12px;
  font-family: Arial, Helvetica, sans-serif;
  color: white;
  text-decoration: none;
  line-height: 30px;
  display: block;
}
.sidebar-right-first a:hover {
  background-color: lightgray;
}
 .sidebar-right-first p {
  width: 100%;
  font-size: 12px;
  font-family: Arial, Helvetica, sans-serif;
  color: black;
  text-decoration: none;
  line-height: 30px;
  display: block;
}
.sidebar-right-second a img {
  width: 95%;
  margin: 15px 3px;
}
.sidebar-right-third a img {
  width: 48%;
  margin: 15px 0px;
  display: inline;
}
.sidebar-right-fourth img {
  padding-right: 10px;
}
.sidebar-right-fourth a {
  width: 100%;
  font-size: 12px;
  font-family: Arial, Helvetica, sans-serif;
  color: black;
  text-decoration: none;
  display: inline;
}
.sidebar-right-fourth a:hover {
  color: red;
}
 .sidebar-right-fifth a {
  text-align: center;
  font-size: 18px;
  font-family: Arial, Helvetica, sans-serif;
  color: black;
  font-weight: bold;
  text-decoration: none;
}
.sidebar-right-fifth a:hover {
  color: red;
}
 .sidebar-right-fifth a img {
  width: 48%;
  margin: 10px 0px;
  display: inline;
}
.sidebar-right-sixth a {
  text-align: center;
  font-size: 18px;
  font-family: Arial, Helvetica, sans-serif;
  color: black;
  font-weight: bold;
  text-decoration: none;
}
.sidebar-right-sixth a:hover {
  color: red;
}
.sidebar-right-sixth a img {
  width: 100%;
  margin: 10px 0px;
  display: inline;
}

footer {
  width: 100%;
  height: 40px;
  background-color: gray;
  list-style: none;
  line-height: 40px;
 }
.footer-p-a {
  float: left;
  font-size: 14px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  text-shadow: 4px 4px 8px black;
  color: white;
  padding: 0 30px;
  text-decoration: none;
}
footer a:hover {
  color:white;
  background-color: lightgray;
} 

/* This section is for Disclaimer Page. */
.disclamer1 {
    width: 40%;
    height:150px;
    padding: 30px;
    margin: 10px;
    border: 2px solid black;
    border-radius: 5px;
    text-indent: 20px;
    order: 1;
}
.disclamer1 p {
  font-size: 18px;
  font-family: Arial, Helvetica, sans-serif;
  text-align: justify;
}
.disclamer1 a {
  font-size: 18px;
  font-family: Arial, Helvetica, sans-serif;
  text-decoration: none;
}
.disclamer2 {
  width: 80%;
  height:230px;
  padding: 30px;
  margin: 10px;
  border: 2px solid black;
  border-radius: 5px;
  text-align: justify;
  text-indent: 20px;
  order: 3;
}
.disclamer2 p {
font-size: 18px;
font-family: Arial, Helvetica, sans-serif;
}
.disclamer3 {
  width: 25%;
  height:175px;
  padding: 15px;
  margin: 10px;
  border: 2px solid black;
  border-radius: 5px;
  text-align: justify;
  text-indent: 20px;
  order: 2;
}
.disclamer3 p {
font-size: 18px;
font-family: Arial, Helvetica, sans-serif;
}

/* This section is for Information Page. */

.info1-h2 {
  width: 100%;
  font-size: 30px;
  font-family: Arial, Helvetica, sans-serif;
  text-align: center;
  font-weight: bold;
  display: block;
  margin-top: 20px;
  
}
.info1-img-divider {
  width: 90%;
  margin: 15px 0;
}
.info1-img-p {
  width: 100%;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  text-align: center;
  line-height: 40px;
}
.info1-img-a {
  color: white;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  padding: 30px;
  text-decoration: none;
  line-height: 40px;
}
.info1-img-a:hover {
  color: red;
}
.info1-img-bottom {
  margin-top: 20px;
  width: 100%
}
.info1-pic {
  width: 30%;
  font-size: 16px;
  font-family: Arial, Helvetica, sans-serif;
  text-decoration: none;
  display: inline-block;
  margin: 0 10px;
  text-align: center;
}
.info1-pic:hover {
  color: red;
}

/* This section is for Children's Page. */

.children-left {
  width: 31%;
  margin: 5px;
}
.children-left1 {
  height: 200px;
  text-align: center;
  border: 2px solid black;
  display: block; 
  margin-bottom: 10px;
}
.children-left1 a {
  background-color: gray;
  color: white;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  text-decoration: none;
  line-height: 200px;
  padding: 10px;
}
.children-left1 a:hover {
  color:red;
}

.children-center {
  width: 31%;
  margin: 5px;
}
.children-center1 {
  height: 200px;
  text-align: center;
  border: 2px solid black;
  display: block; 
  margin-bottom: 10px;
}
.children-center1 a {
  background-color: gray;
  color: white;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  text-decoration: none;
  line-height: 200px;
  padding: 10px;
}
.children-center1 a:hover {
  color:red;
}
.children-center1 img {
  width: 100%;
  padding-top: 15px;
  padding-bottom: 15px;
}
.children-center1 p {
  background-color: gray;
  color: white;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  padding: 10px;
}
.children-right {
  width: 31%;
  margin: 5px;
}
.children-right1 {
  height: 200px;
  text-align: center;
  border: 2px solid black;
  display: block; 
  margin-bottom: 10px;
}
.children-right1 a {
  background-color: gray;
  color: white;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  text-decoration: none;
  line-height: 200px;
  padding: 10px;
}
.children-right1 a:hover {
  color:red;
}

/* This section is for Renewable Energy Page Page. */

.energy1 img {
  display: block;
  margin: 0 auto;
  /* border: 3px solid black;
  border-radius: 5px; */
}
.energy1 p {
  color:black;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  margin-top: 20px ;
  margin-bottom: 20px;
  margin-left: 30px;
  margin-right: 30px;
  text-align: center;
}
.energy1 h2 {
  color:black;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  margin-top: 16px ;
  margin-bottom: 20px;
  margin-left: 10px;
  margin-right: 10px;
} 
.energy2 {
  color: white;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  padding: 30px;
  text-decoration: none;
  line-height: 50px;
  margin-left: 110px;
}
.energy3 {
  color: white;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  padding: 30px;
  text-decoration: none;
  line-height: 50px;
  margin-left: 275px;
}
.energy1 a {
  color: white;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  padding: 30px;
  text-decoration: none;
  line-height: 50px;

}
.energy1 a:hover {
  color:red;
}

/* This section is for Renewable Energy Page Page. */

.auto-industry {
  width: 100%;
  margin: 0 auto;
}
.auto-industry h2 {
  color:black;
  font-size: 40px;
  font-family: Arial, Helvetica, sans-serif;
  display: inline;
  margin-left: 40px;
}
.auto-industry p {
  width: 80%;
  color:black;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  margin-left: 0px;
  text-align: justify;
  margin-left: 75px;
  text-indent: 20px;
  margin-bottom: 20px;
}
.auto-industry img {
  margin: 10px;
  padding: 5px;
  border: 2px solid black;
  border-radius: 5px;
}
.auto-industry a {
  color: white;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  padding: 30px;
  text-decoration: none;
  line-height: 50px;
  display: inline;
  text-align: center;

}
.auto-industry a:hover {
  color:red;
}

/* This section is for Indoor Air Pollutants (IAP)Page. */

.iap-left {
  width: 25%;
  margin: 10px 10px;
}
.iap-right {
width: 65%;
margin: 10px 10px;
}
.iap-left img {
 
  margin: 10px;
  padding: 5px;
  border: 2px solid black;
  border-radius: 5px;
  display: block;
}
.iap-right p {
  width: 90%;
  color:black;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  margin-left: 0px;
  text-align: justify;
  margin-left: 15px;
  text-indent: 20px;
  margin-bottom: 20px;
}
.iap-right a {
  color: white;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  padding: 10px;
  text-decoration: none;

  display: inline;
  text-align: center;
}
.iap-right a:hover {
  color:red;
}