.tocd-rt-side1 {
    position: fixed; 
    margin-top: 0px; 
}

p.refer-para {
    line-height: 20px;
    font-size: 13px;
}
nav.tocd-lf-side1 a {
    display: inline-block;
    color: #000;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500 !important;
    padding: 5px 10px 5px 6px;
    border-bottom: 1px solid #f9f9f9;
}
nav a:hover, nav .active-section{
color: #ffffff !important;
font-weight: 600 !important;
background-color: #f25421;
width:100%;
}
nav a:hover span, nav .active-section span {
    background-color: #f25421;
}
section.welcome-area {
  display:block;
}
nav.tocd-lf-side1 ul li {
    padding: 0px;
}
ul.ref-point-list {
    text-align: left;
}
section#conclusions p {
    text-indent: 40px;
}
section#discussion p {
    text-indent: 40px;
}
section#results p {
    text-indent: 40px;
}
section#materials p {
    text-indent: 40px;
}
h6.mater-title {
    text-align: left;
}
ul.abbrev-list {
    text-align: left;
    list-style: disc;
    margin: 0px 0px 0px 40px;
}
.middle-part {
    padding: 0px 10px 0px 10px;
    
}
section#introduction p {
    text-indent: 40px;
}
p.refer-para-link a:hover {
    color: #f25421 !important;
}
.refer-block {
    background-color: #efefef;
    padding: 10px;
}
.tocd-rt-side h2 {
    font-size: 20px;
    font-weight: 600;
    background-color: #f9f9f9;
    padding: 10px;
}
p.refer-para-link a {
    color: #000 !important;
    font-weight: 800 !important;
    padding: 0px 0px 0px 15px;
    font-size: 13px !important;
    margin-right: 10px;
}
p.refer-para-link {
    text-align: right;
}
.refer-block ol li {
    border-bottom: 1px solid #d0d0d0;
}
.refer-block ol {
    margin: 0px 0px 0px 20px;
}
.tocd-lf-side1 h2 {
    font-size: 20px;
    font-weight: 600;
    background-color: #f9f9f9;
    padding: 10px 10px 10px 15px;
}
nav.tocd-lf-side1 {
    position: fixed;
    bottom: auto;
    background-color: #efefef;
    margin-top: 0px;
    
}

ul{
	list-style: none;
	padding: 0;
}
li{
	padding: 10px 0;
}
span{
	display: inline-block;
	position:relative;
}
.circle{
	height: 10px;
	width: 10px;
	left: -10px;
	border-radius: 50%;
	background-color: #272727;
    display: none;
}
.rect{
	height: 3px;
	width: 0px;
	left: 0;
	bottom: 4px;
	background-color: #272727;
	-webkit-transition: -webkit-transform 0.6s, width 1s;
	-moz-transition: -webkit-transform 0.6s, width 1s;
	transition: transform 0.6s, width 1s;
}

nav a:hover span, nav .active-section span{
	background-color: #f25421;
}
nav .active-section .rect{
	width: 0px;
}
.content-section p {
    text-align: left;
}
.content-section{
	position: relative;
	width: 100%;
	height: auto;
	left: 50%;
	background-color: #fff;
	text-align: left;
	-webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  transform: translateX(-50%);
    padding: 20px 0px 0px 0px;
}
.content-section h1 {
    color: #000;
    font-size: 20px;
    font-weight: 600;
    
    text-align: left;
}
.academic {
    margin-top: 15px;
}
.show-hide-btn {
border: 0px solid #fff;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    background-color: #dc8828;
    padding: 2px 10px 2px 10px;
}
p.show-text {
   padding: 15px;
   background-color: #f9f9f9;
   font-weight: 500;
}
.show-btn {
    margin: 10px 0px 0px 0px;
}
span.tocd-list a {
    color: #000 !important;
}
.butn-tocd-section {
    display: flex;
    border-top: 1px solid #e8e8e8;
    border-right: 0px solid #e8e8e8;
    border-left: 0px solid #e8e8e8;
    border-bottom: 1px solid #e8e8e8;
}
.download-part-3 {
    border-right: 1px solid #e8e8e8;
    text-align: center;
    padding: 12px 0px 0px 0px;
}
.download-part-4 {
    border-right: 0px solid #e8e8e8;
    text-align: center;
    padding: 12px 0px 0px 0px;
}
.date-part2 {
    border-right: 1px solid #e8e8e8;
    text-align: center;
    padding: 12px 0px 0px 0px;
}
.toc-block1 {
    text-align: center;
}
.pagination-catg .active-pg {
    background-color: #337ab7;
    color: #fff !important;
    border: 1px solid #337ab7;
}
.pagination-catg a, .pagination-catg span {
    position: relative;
    float: left;
    padding: 6px 12px;
    margin-left: -1px;
    line-height: 1.42857143;
    color: #337ab7 !important;
    text-decoration: none;
    background-color: #fff;
    border: 1px solid #ddd;
}
.pagination-catg {
    display: inline-block;
    padding-left: 0;
    margin: 20px 0;
}
.download-part-2 {
    border-right: 0px solid #e8e8e8;
    text-align: center;
    padding: 12px 0px 0px 0px;
}
.download-part-1 {
    border-right: 1px solid #e8e8e8;
    text-align: center;
    padding: 12px 0px 0px 0px;
}
.date-part {
    border-right: 1px solid #e8e8e8;
    text-align: center;
    padding: 12px 0px 0px 0px;
}
.butn-section {
    display: flex;
    border-top: 0px solid #e8e8e8;
    border-right: 1px solid #e8e8e8;
    border-left: 1px solid #e8e8e8;
    border-bottom: 1px solid #e8e8e8;
}
p.download-text a {
    color: #f25421 !important;
    font-weight: 600 !important;
}
h3.toc-title {
    font-size: 23px;
    font-weight: 600;
    margin: 15px 0px 15px 0px;
}
.toc-text-area {
    padding: 15px;
    border: 1px solid #e8e8e8;
    margin-top: 30px;
}
.table-part {
    display: flex;
}
.table-content-section {
    padding: 20px 0px 50px 0px;
}
select.custom_select {
    width: 100%;
    padding: 10px;
    border: 1px solid #e8e8e8;
    border-radius: 5px;
    background-color: #f9f9f9;
}
a.toc-link-text {
    color: #000 !important;
}