/* =Reset default browser CSS. Based on work by Eric Meyer: http://meyerweb.com/eric/tools/css/reset/index.html
-------------------------------------------------------------- */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, font, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
  background: transparent;
  border: 0;
  margin: 0;
  padding: 0;
  vertical-align: baseline; }

body {
  line-height: 1; }

h1, h2, h3, h4, h5, h6 {
  clear: both;
  font-weight: normal; }

ol, ul {
  list-style: none; }
 

blockquote {
  quotes: none; }

blockquote:before, blockquote:after {
  content: '';
  content: none; }

del {
  text-decoration: line-through; }

/* tables still need 'cellspacing="0"' in the markup */
table {
  border-collapse: collapse;
  border-spacing: 0; }

a img {
  border: none; }

#responsive-image-bar {  width: 30%;  height: 55%; } 

/* =Scss Variables
-------------------------------------------------------------- */
/* =Global
-------------------------------------------------------------- */
*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box; }

body {
  background-color: #105571;
  color: #505050;
  font-family: museo700;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.8; }

/* Headings */
h1, h2, h3, h4, h5, h6 {
  line-height: 1;
  font-weight: 300; }

a {
  text-decoration: none;
  color: #105571; }

a:hover {
  color: #00c08b; }

/* =Template
-------------------------------------------------------------- */
#wrapper {
  width: 100%;
  margin: 0 auto; }

#main {
  background-color: #e5e0d1;
  padding-top: 150px; }

.container {
  width: 80%;
  margin: 0 auto;
  padding: 0 30px; }

section {
  padding: 0px 0; }
  section h1 {
    font-weight: 700;
    margin-bottom: 0px;
color: #105571; }
  section p {
    margin-bottom: 30px; }
    section p:last-child {
      margin-bottom: 0; }
  section.color {
    background-color: #105571;
    color: white; }

/* =Info Bar
-------------------------------------------------------------- */
#info-bar {
  background-color: #ffffff; }
  #info-bar a {
    color: white;
    font-size: 14px;
    text-transform: uppercase;
    display: inline-block;
    margin: 0;
    padding: 10px; }
    #info-bar a:hover {
      background-color: #ffffff; }
  #info-bar span.all-tutorials,
  #info-bar span.back-to-tutorial {
    display: block;
    width: 50%; }
  #info-bar span.all-tutorials {
    float: left;
    text-align: left; }
  #info-bar span.back-to-tutorial {
    float: right;
    text-align: right; }

/* =Header
-------------------------------------------------------------- */
header {
  width: 100%;
  height: 150px;
  overflow: hidden;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  background-color: #ffffff;
  -webkit-transition: height 0.3s;
  -moz-transition: height 0.3s;
  -ms-transition: height 0.3s;
  -o-transition: height 0.3s;
  transition: height 0.3s; }
  header h1#logo {
    display: inline-block;
    height: 150px;
    line-height: 150px;
    float: left;
    font-family: "Oswald", sans-serif;
    font-size: 60px;
    color: white;
    font-weight: 400;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s; }
  header nav {
    display: inline-block;
    float: right; }
    header nav a {
      line-height: 150px;
      margin-left: 20px;
      color: #9fdbfc;
      font-weight: 700;
      font-size: 18px;
      -webkit-transition: all 0.3s;
      -moz-transition: all 0.3s;
      -ms-transition: all 0.3s;
      -o-transition: all 0.3s;
      transition: all 0.3s; }
      header nav a:hover {
        color: white; }
  header.smaller {
    height: 75px; }
    header.smaller h1#logo {
      width: 150px;
      height: 75px;
      line-height: 75px;
      font-size: 30px; }
    header.smaller nav a {
      line-height: 75px; }

/* =Footer
-------------------------------------------------------------- */
/* =Extras
-------------------------------------------------------------- */
.clearfix:after {
  visibility: hidden;
  display: block;
  content: "";
  clear: both;
  height: 0; }

/* =Media Queries
-------------------------------------------------------------- */
@media all and (max-width: 660px) {
  /* =Header
  -------------------------------------------------------------- */
  header h1#logo {
    display: block;
    float: none;
    margin: 0 auto;
    height: 100px;
    line-height: 100px;
    text-align: center; }
  header nav {
    display: block;
    float: none;
    height: 50px;
    text-align: center;
    margin: 0 auto; }
    header nav a {
      line-height: 50px;
      margin: 0 10px; }
  header.smaller {
    height: 75px; }
    header.smaller h1#logo {
      height: 40px;
      line-height: 40px;
      font-size: 30px; }
    header.smaller nav {
      height: 35px; }
      header.smaller nav a {
        line-height: 35px; } }
@media all and (max-width: 600px) {
  .container {
    width: 100%; }

  #info-bar a {
    display: block; }
  #info-bar span.all-tutorials,
  #info-bar span.back-to-tutorial {
    width: 100%; }
  #info-bar span.all-tutorials,
  #info-bar span.back-to-tutorial {
    float: none;
    text-align: center; }
  #info-bar span.all-tutorials {
    border-bottom: solid 1px #00c08b; } }

----------------------------------------------------------------------

@import url(//fonts.googleapis.com/css?family=Lato:300);
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
*:before, *:after {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

body {
  font-family: Lato, Arial, "Hiragino Kaku Gothic Pro W3", Meiryo, sans-serif;
  background-color: #f1f1f1;
  color: #464646;
  text-align: center;
  margin: 0 auto;
}
body a, body a:visited {
  color: #555;
  text-decoration: none;
}
body a:hover {
  color: #444;
}

article figure::after, article figure .image, article figure .lighting, article .item-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

article .item-wrapper, article .item-content {
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
}

article .item-wrapper, article figure, article .item-content {
  -webkit-transform-style: preserve-3d;
          transform-style: preserve-3d;
}

article {
  position: relative;
  display: inline-block;
  vertical-align: top;
  width: calc(33.33% - 4%);
  height: 24vw;
  margin: 1.8%;
  -webkit-perspective: 1600px;
          perspective: 1600px;
  cursor: pointer;
}
article .item-wrapper {
  width: 100%;
  height: 100%;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
}
article .item-wrapper::before {
  content: '';
  position: absolute;
  top: 5%;
  left: 5%;
  width: 90%;
  height: 90%;
  -webkit-transition: all .2s ease-in;
  transition: all .2s ease-in;
  box-shadow: 0 8px 38px rgba(0, 0, 0, 0.86);
}
article .item-wrapper:hover::before {
  box-shadow: 0 14px 64px rgba(0, 0, 0, 0.92);
}
article .item-wrapper.enter.ease, article .item-wrapper.leave {
  -webkit-transition: all .1s ease-in;
  transition: all .1s ease-in;
}
article figure {
  width: 100%;
  height: 100%;
}
article figure::after {
  content: '';
  background-color: rgba(0, 0, 0, 0.06);
}
article figure .image {
  background-position: center;
  background-size: cover;
}
article figure .lighting {
  background: -webkit-linear-gradient(315deg, rgba(255, 255, 255, 0.24) 0%, rgba(255, 255, 255, 0) 100%);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.24) 0%, rgba(255, 255, 255, 0) 100%);
}
article .item-content {
  pointer-events: none;
  padding: 20% 20px 20px;
  color: #fff;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.76);
}
article .item-content h1 {
  margin-bottom: 5%;
  -webkit-transform: translateZ(100px);
          transform: translateZ(100px);
}
article .item-content p {
  font-size: 13px;
  margin-bottom: 5%;
  -webkit-transform: translateZ(50px);
          transform: translateZ(50px);
}
article .item-content .author {
  -webkit-transform: translateZ(70px);
          transform: translateZ(70px);
}

@media (max-width: 860px) {
  article {
    width: calc(50vw - 3.9vw);
    height: 38vw;
  }
}
@media (max-width: 667px) {
  article {
    width: calc(100vw - 3.9vw);
    height: 60vw;
  }
}
---------------------------------------------------
/*
Fade content bs-carousel with hero headers
Code snippet by maridlcrmn (Follow me on Twitter @maridlcrmn) for Bootsnipp.com
Image credits: unsplash.com
*/

/********************************/
/*       Fade Bs-carousel       */
/********************************/
.fade-carousel {
    position: relative;
    height: 46vh;
}
.fade-carousel .carousel-inner .item {
    height: 46vh;
}
.fade-carousel .carousel-indicators > li {
    margin: 0 2px;
    background-color: #aa9866;
    border-color: #aa9866;
    opacity: .7;
}
.fade-carousel .carousel-indicators > li.active {
  width: 10px;
  height: 10px;
  opacity: 1;
}

/********************************/
/*          Hero Headers        */
/********************************/
.hero {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 15;
    color: #fff;
    text-align: center;
    text-transform: uppercase;
    text-shadow: 1px 1px 0 rgba(0,0,0,.75);
      -webkit-transform: translate3d(-50%,-50%,0);
         -moz-transform: translate3d(-50%,-50%,0);
          -ms-transform: translate3d(-50%,-50%,0);
           -o-transform: translate3d(-50%,-50%,0);
              transform: translate3d(-50%,-50%,0);
}
.hero h1 {
    font-size: 6em;    
    font-weight: bold;
    margin: 0;
    padding: 0;
}

.fade-carousel .carousel-inner .item .hero {
    opacity: 0;
    -webkit-transition: 2s all ease-in-out .1s;
       -moz-transition: 2s all ease-in-out .1s; 
        -ms-transition: 2s all ease-in-out .1s; 
         -o-transition: 2s all ease-in-out .1s; 
            transition: 2s all ease-in-out .1s; 
}
.fade-carousel .carousel-inner .item.active .hero {
    opacity: 1;
    -webkit-transition: 2s all ease-in-out .1s;
       -moz-transition: 2s all ease-in-out .1s; 
        -ms-transition: 2s all ease-in-out .1s; 
         -o-transition: 2s all ease-in-out .1s; 
            transition: 2s all ease-in-out .1s;    
}

/********************************/
/*            Overlay           */
/********************************/
.overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 2;
    background-color: #080d15;
    opacity: .7;
}

/********************************/
/*          Custom Buttons      */
/********************************/
.btn.btn-lg {padding: 10px 40px;}
.btn.btn-hero,
.btn.btn-hero:hover,
.btn.btn-hero:focus {
    color: #f5f5f5;
    background-color: #105571;
    border-color: #105571;
    outline: none;
    margin: 20px auto;
}

/********************************/
/*       Slides backgrounds     */
/********************************/
.fade-carousel .slides .slide-1, 
.fade-carousel .slides .slide-2,
.fade-carousel .slides .slide-3 {
  height: 100vh;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.fade-carousel .slides .slide-1 {
  background-image: url(http://sondering.amsterdam/img/Sondeerbedrijven-Amsterdam.jpg); 
}
.fade-carousel .slides .slide-2 {
  background-image: url(http://sondering.amsterdam/img/Sondeerbedrijf-Amsterdam.jpg);
}
.fade-carousel .slides .slide-3 {
  background-image: url(http://sondering.amsterdam/img/Sonderen-Amsterdam.jpg);
}

/********************************/
/*          Media Queries       */
/********************************/
@media screen and (min-width: 980px){
    .hero { width: 980px; }    
}
@media screen and (max-width: 640px){
    .hero h1 { font-size: 4em; }    
}