add css for translation banner + fix some error in css file

css/style.css

@@ -196,7 +196,17 @@ figcaption {
   line-height: 1;
 }
 
+/***** Banner for translation ********************/
 
+.translation_banner  {
+  color: black;
+  background-color: #CACAC8;
+  padding-top: 1em;
+  padding-bottom: 4em;
+  padding-left: 2em;
+  padding-right: 2em;
+  text-align: center;
+  }
 
 /************************************************/
 
@@ -215,7 +225,6 @@ figcaption {
     background-position: right bottom;
     background-size: cover !important;
     -webkit-background-size: cover !important;
-    -moz-background-size: cover;
     -o-background-size: cover;
     -webkit-filter: grayscale(100%); /* Safari 6.0 - 9.0 */
     filter: grayscale(100%);
@@ -902,18 +911,6 @@ img.transparent {
 
 /* Goals
 ------------------------------------*/
-
-#.goal {
-#    color: #555;
-#    background-color: #FFF;
-#    /*border: 5px double #8EB726;*/
-#    border: none;
-#    border-radius: 10px;
-#    padding-bottom: 5px;
-#    box-shadow: 10px 10px 38px 0px rgba(0, 0, 0, 0.25);
-#    margin-bottom: 20%;
-#}
-
 .goals {
   position: relative;
   display: flex;
@@ -1127,7 +1124,7 @@ textarea {
 }
 
 #accordion hr {
-  border-top: 1 solid #E3E3E3;
+  border-top: 1px solid #E3E3E3;
 }
 
 .vertical ol {
@@ -1423,7 +1420,6 @@ footer a:hover, footer a:focus { color: #1F5C60; }
     cursor: pointer;
     text-indent: -9999px;
     -webkit-border-radius: 20px;
-    -moz-border-radius: 20px;
     -o-border-radius: 20px;
     border-radius: 20px;
     box-shadow: inset 0 0 3px rgba(255, 255, 255, .3);