body {
  font-family: Arial;
  font-size: 18px;
  color: black;
}
h2, h3, h4, h5, h6 {
  padding-top: 16px;
}
h1 {
  font-size: 26px;
}
h2 {
  font-size: 24px;
}
h3 {
  font-size: 22px;
}
h4 {
  font-size: 20px;
}
h5 {
  font-size: 18px;
}
h6 {
  font-size: 16px;
}
blockquote {
  margin-top: 48px;
}
img {
  margin: 0px;
  padding: 0px;
}
img.right {
  padding: 0px 0px 8px 8px;
}
img.left {
  padding: 0px 8px 0px 8px;
}
.blog-footer {
  padding: 16px 0;
}
.small {
  font-size: 12px;
  color: gray;
}
.x-small {
  font-size: 8px;
  color: gray;
}
.disabled-color {
  color: gray;
}
.enabled-color {
  color: black;
}
div.just {
  text-align: justify;
}

.bs-callout {
padding: 20px;
margin: 20px 0;
border: 1px solid #eee;
border-left-width: 5px;
border-radius: 3px;
}
.bs-callout-danger {
border-left-color: #d9534f;
}
.bs-callout-warning {
border-left-color: #f0ad4e;
}
.bs-callout-info {
border-left-color: #5bc0de;
}
.bs-callout h4 {
margin-top: 0;
margin-bottom: 5px;
}
.bs-callout-danger h4 {
color: #d9534f;
}
.bs-callout-warning h4, .cl-warning {
color: #f0ad4e;
}
.bs-callout-info h4, .cl-info {
color: #5bc0de;
}
.bs-callout-limegreen {
border-left-color: #32cd32;
}
.bs-callout-mediumpurple {
border-left-color: #9370db;
}
.bs-callout-rosybrown {
border-left-color: #bc8f8f;
}
.bs-callout-limegreen h4, .cl-limegreen {
color: #32cd32;
}
.bs-callout-mediumpurple h4 {
color: #9370db;
}
.bs-callout-rosybrown h4 {
color: #bc8f8f;
}
.fa-3 {
font-size: 3em;
}

#logo_image {
  margin-top: -6px;
}

.headimg {
  margin-bottom: 8px;
}
.table_contents ul {
  margin-top: 8px;
}

/* Back to top button */
#back-to-top{
    position:fixed;
    z-index: 999;
    display: none;
    bottom: 92px;
    right: 15px;
    cursor: pointer;
}
#back-to-top i{
    width: 50px;
    height: 50px;
    display:block;
    color: #fff;
    background: #26ADE4 ;
    text-align:center;
    font-size:16px;
    line-height: 50px;
    border-radius: 5px;
    -webkit-transition:  .3s all;
       -moz-transition:  .3s all;
        -ms-transition:  .3s all;
         -o-transition:  .3s all;
            transition:  .3s all;
}
#back-to-top i:hover{background:#333;}

.big_image:hover{width: 100%; height: 100%; margin: 0; padding: 0;}

.panel-info>.panel-heading {
  background-color: #2a277e;
}

.top-sidebar {
  margin-top: 4px;
}

.main_link_img {
  margin-bottom: 6px;
}

.PhonePanelSticked {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background-color: white;
  padding: 8px;
  background-color: rgb(245, 255, 245);
}