/*  Global */

body {
  padding: 0;
  margin: 0;
  background: url('https://www.codingforcats.com/imgs/website_background_5.png');
  background-size: 40%;
}

:root {
	--dark-grey-color:			#444241;
	--light-grey-color:			#B3B0AD;
  --highlight-color:      #DE8333; /* orange */
  --highlight-blue:       #2A9ABC; /* blue */
	--half-transparent-bg:	rgba(255,255,255,0.5);
  --less-transparent-bg:  rgba(255,255,255,0.8);
  --border-grey:          solid 2px var(--light-grey-color);
  --border-radius:        10px;
  --border-radius-mobile: 20px;
  --transition-time:      200ms;
}

a , a:hover {
  text-decoration: none;
  cursor: pointer;
}

a {
  color: var(--dark-grey-color);
  transition: color linear var(--transition-time);
}

a:hover {
   color: var(--highlight-color);
}

p {
  font-size: 115%;

}
@media screen and (max-width: 769px) { /*Tablet */
  p {
    font-size: 120%;
  }
}

input:focus {
  outline: 3px solid var(--highlight-color);
}

input.error {
  outline: 3px solid red;
}

/* Header */
#navbar_logo{
  width: 40px;
  height: 40px;
  margin-top: -10px;
}

.navbar-default {
  margin-bottom: 0;
  font-size: 130%;
  border-bottom: var(--border-grey);
}

.navbar-default .navbar-nav > .active > a {
  /* Not used */
}

.navbar-default .navbar-nav > li > a {
  color: var(--dark-grey-color);
}

.navbar-default .navbar-nav > li > a:hover {
  color: var(--highlight-color);
}

/*  Sidebar */
#sidebar{
  background: var(--half-transparent-bg);
  /*border-right: var(--border-grey); on main column now */
}

#sidebar-wrapper{
  padding: 0;
  min-height: 100vh;
}

.sidebar-list {
  list-style: none;
  padding-left: 10%;
  font-size: 110%;
}

.sidebar-list li {
  padding-top: 2%;
  padding-bottom: 1%;
}

.sidebar-list > li > a:hover {
  color: var(--highlight-color);
}

.sidebar-headline {
  text-align: center;
  font-size: 130%;
  margin: 8% 0 5% 0;
}

.other-packages {
  /*position: absolute;
  bottom: 5%;*/
  margin-top: 100px;
  margin-bottom: 50px;
}

.other-packages > li > a {
  font-weight: bold;
}

/*  Pre Footer */

#pre-footer{
  margin: 1% 0;
  padding: initial;
}
@media screen and (max-width: 420px) { /* Large Phone */
  #pre-footer {
    margin: 0;
    padding: 0;
  }
}

#pre-footer-ad-container {
  margin: 0 18px 5% 18px;
  display: block;
  overflow: hidden;
}
.pre-footer-ad-container-tablet, #pre-footer-ad-container-mobile {
  display: none;
  overflow: hidden;
}
@media screen and (max-width: 769px) { /*Tablet */
  #pre-footer-ad-container, #pre-footer-ad-container-mobile {
    display: none;
  }
  .pre-footer-ad-container-tablet {
    float: left;
    margin: 0px 3px 40px 3px;
    display: block;
  }
}
@media screen and (max-width: 420px) { /* Large Phone */
  #pre-footer-ad-container, .pre-footer-ad-container-tablet {
    display: none;
  }
  #pre-footer-ad-container-mobile {
    margin: 0 5px;
    display: block;
  }
}
@media screen and (max-width: 380px) { /* Medium Phone */
  #pre-footer-ad-container, .pre-footer-ad-container-tablet {
    display: none;
  }
  #pre-footer-ad-container-mobile {
    margin: 0 -10px;
    display: block;
  }
}
@media screen and (max-width: 325px) { /* Small Phone */
  #pre-footer-ad-container, .pre-footer-ad-container-tablet {
    display: none;
  }
  #pre-footer-ad-container-mobile {
    margin: 0 -15px;
    display: block;
    width: calc(100% + 30px);
  }
}

#next-lesson-wrapper {
  text-align: center;
  padding: 5% 0;
}

.lesson-nav-link {
  cursor: pointer;
  font-size: 150%;
}

.lesson-nav-link div {
  width: 16%;
  opacity: 0.5;
  margin-left: 42%;
  transition: opacity linear var(--transition-time);
}
@media screen and (max-width: 420px) { /* Large Phone */
  .lesson-nav-link div {
    width: 26%;
    margin-left: 37%;
  }
}
@media screen and (max-width: 325px) { /* Small Phone */
  .lesson-nav-link div {
    width: 36%;
    margin-left: 32%;
  }
}

.lesson-nav-link div:hover {
  opacity: 1;
}

.lesson-nav-link div img {
  width: 100%;
}

#newsletter-sub-wrapper {
  padding: 2% 0;
  text-align: center;
}

#newsletter-sub-wrapper p {
  font-size: 130%;
  width: 70%;
  margin-left: 15%;
}
@media screen and (max-width: 769px) { /*Tablet */
  #newsletter-sub-wrapper p {
    font-size: 150%;
  }
}
@media screen and (max-width: 420px) { /* Large Phone */
  #newsletter-sub-wrapper p {
    font-size: 130%;
    width: 90%;
    margin-left: 5%;
    margin-top: 5%;
  }
}
@media screen and (max-width: 380px) { /* Medium Phones */
  #newsletter-sub-wrapper p {
    font-size: 120%;
    width: 100%;
    margin-left: 0;
    margin-top: 5%;
  }
}
@media screen and (max-width: 325px) { /* Small Phone */
  #newsletter-sub-wrapper p {

  }
}

#pre-footer-img {
  padding: 0;
  width: 35%;
  margin: 3% 30%;
  border-radius: var(--border-radius);
}
@media screen and (max-width: 769px) { /*Tablet */
  #pre-footer-img {
    width: 50%;
    margin: 3% 25%;
    border-radius: var(--border-radius-mobile);
  }
}
@media screen and (max-width: 420px) { /* Large Phone */
  #pre-footer-img {
    width: 80%;
    margin: 5% 10%;
  }
}
@media screen and (max-width: 380px) { /* Medium Phone */
  #pre-footer-img {
    width: 90%;
    margin: 5% 5%;
  }
}
@media screen and (max-width: 325px) { /* Small Phone */
  #pre-footer-img {
    width: 100%;
    margin: 3%;
  }
}

#newsletter-sub-email {
  width: 60%;
  padding: 1% 1%;
  margin: 1% 20%;
  font-size: 120%;
}
@media screen and (max-width: 769px) { /*Tablet */
  #newsletter-sub-email {
    width: 70%;
    padding: 1% 1%;
    margin: 3% 15%;
    font-size: 140%;
  }
}
@media screen and (max-width: 420px) { /* Large Phone */
  #newsletter-sub-email {
    width: 100%;
    padding: 3% 2%;
    margin: 5% 0%;
    font-size: 120%;
  }
}

#newsletter-sub-confirm{
  width: 40%;
  margin: 2% 0;
  padding: 1%;
  font-size: 180%;
  outline: none;
  border: var(--border-grey);
  border-radius: 15px;
  background: #FFF;
  transition: all linear var(--transition-time);
}
#newsletter-sub-confirm:hover{
  width: 42%;
  margin: 1.5% 0;
  padding: 1.5% 1%;
  border-color: var(--highlight-color);
}
@media screen and (max-width: 769px) { /*Tablet */
  #newsletter-sub-confirm {
    width: 60%;
    margin: 4% 0;
    padding: 2%;
    font-size: 200%;
    outline: none;
    border-radius: 20px;
  }
}
@media screen and (max-width: 420px) { /* Large Phone */
  #newsletter-sub-confirm {
    width: 80%;
  }
}
@media screen and (max-width: 325px) { /* Small Phone */
  #newsletter-sub-confirm {
    margin: 6% 0;
    padding: 2%;
    font-size: 160%;
    width: 80%
  }
}

/*  Ad Sidebar */

#aria-website-link {
  padding: 0;
  margin: 10%;
  width: 80%;
}

.sidebar-ad-container {
  padding: 0 30px;
  margin: 50px 0;
  min-height: 900px;
  min-width: 160px;
}

.sidebar-ad-container-wide {
  padding: 0 0px;
  margin: 50px 0;
  min-height: 250px;
  min-width: 250px;
}

/*  Footer  */
#footer {
  background-color: #FFF;
  border-top: var(--border-grey);
  padding-top: 4%;
  padding-bottom: 4%;
  margin: 0 -15px;
}
@media screen and (max-width: 769px) { /*Tablet */
  #footer {
    margin: 0 -55px;
  }
}
@media screen and (max-width: 420px) { /* Large Phone */
  #footer {
    margin: 0 -35px;
  }
}

.footer-list {
  list-style: none;
  padding-left: 0%;
  font-size: 110%;
}

.footer-list li {
  padding-top: 2%;
  padding-bottom: 1%;
  font-size: 120%;
  font-weight: bold;
}

/*.footer-list > li > a:hover {
  color: red;
}*/

#footer-copyright {
  background-color: #FFF;
  margin: 0 -15px;
  font-size: 70%;
}
@media screen and (max-width: 769px) { /*Tablet */
  #footer-copyright {
    margin: 0 -55px;
  }
}
@media screen and (max-width: 420px) { /* Large Phone */
  #footer-copyright {
    margin: 0 -35px;
  }
}

#footer-copyright p{
  text-align: center;
}

/*  Full Footer  */
#full-footer {
  background-color: #FFF;
  border-top: var(--border-grey);
  padding-top: 4%;
  padding-bottom: 4%;
  margin: 0;
}

#full-footer-copyright {
  background-color: #FFF;
  margin: 0;
  text-align: center;
  font-size: 70%;
}

/*  General  */
#info-page-title {
  text-align: center;
  margin-bottom: 30px;
  font-size: 420%;
  padding-top: 2%;
}
@media screen and (max-width: 420px) { /* Large Phone */
  #info-page-title {
    font-size: 330%;
  }
}
@media screen and (max-width: 380px) { /* Medium Phones */
  #info-page-title {
    font-size: 280%;
  }
}

#page-title {
  text-align: center;
  margin-bottom: 30px;
}

#body {
  padding: 0;
}
@media screen and (max-width: 769px) { /*Tablet */
  #body {
    padding: 0 40px;
  }
}
@media screen and (max-width: 420px) { /* Large Phone */
  #body {
    padding: 0 20px;
  }
}
@media screen and (max-width: 325px) { /* Small Phone */
  #body {
    padding: 0 10px;
  }
}