update css files (slide in image overlay)

css/projects.css

@@ -0,0 +1,83 @@
+
+div.collection_container {
+    display: flex;
+    flex-wrap: wrap;
+}
+
+div.collection {
+    background-color: #1f1f1f;
+    border: #444 2px solid;
+    margin: 4px;
+}
+
+
+@media only screen and (min-width: 1000px) {
+    div.collection {
+        width: calc(33.3333% - 8px);
+    }
+}
+@media only screen and (min-width: 600px) and (max-width: 999px) {
+    div.collection {
+        width: calc(50% - 8px);
+    }
+}
+@media only screen and (max-width: 599px) {
+    div.collection {
+        width: calc(100% - 8px);
+    }
+}
+
+div.collection h1 {
+    margin: 10px;
+    text-align: center;
+}
+
+div.collection div.col-desc {
+    padding: 10px;
+    font-family: sans-serif; /* FIXME: find suitable font */
+    text-align: justify;
+}
+
+section.cta h2 {
+    color: #1f1f1f;
+}
+
+/* Slide in stuff */
+
+.col-img-container {
+    position: relative;
+}
+
+.col-image {
+    display: block;
+    width: 100%;
+    height: auto;
+}
+  
+.col-img-desc {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background-color: rgba(51, 51, 51, 0.4);
+    overflow: hidden;
+    width: 100%;
+    height: 0;
+    transition: .5s ease;
+}
+  
+.col-img-container:hover .col-img-desc {
+    height: 50%;
+}
+  
+.col-img-desc div {
+    color: white;
+    font-size: 20px;
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    -webkit-transform: translate(-50%, -50%);
+    -ms-transform: translate(-50%, -50%);
+    transform: translate(-50%, -50%);
+    text-align: center;
+}

css/styles.css

@@ -1,5 +1,6 @@
 @import url("https://fonts.googleapis.com/css?family=Raleway:300,400,700,900");
 @import url("stylesheet.css");
+@import url("projects.css");
 
 * {
     box-sizing: border-box;
@@ -11,6 +12,7 @@ body {
     font-family: "dominican_small_capsregular";
     text-align: center;
     background-color: #000;
+    color: #f9f9ed;
 }
 
 img {
@@ -353,7 +355,7 @@ header {
 =================== */
 
 .home-hero {
-    background-image: url(../img/hero-bg.jpg);
+    background-image: url(/images/backgroud_img/hero-bg.jpg);
     background-size: cover;
     background-position: center;
     padding: 10em 0;