1 files changed, 50 insertions, 0 deletions
diff --git a/html/back_button.css b/html/back_button.css
new file mode 100644
index 0000000..1ddc5da
--- /dev/null
+++ b/html/back_button.css
@@ -0,0 +1,50 @@
+/**
+ * part of Hachette
+ * Style for a "back" button with a CSS arrow image.
+ *
+ * Copyright (C) 2021 Wojtek Kosior
+ * Redistribution terms are gathered in the `copyright' file.
+ */
+
+.back_button {
+    display: block;
+    width: auto;
+    height: auto;
+    background-color: white;
+    border: solid #454 0.4em;
+    border-left: none;
+    border-radius: 0 1.5em 1.5em 0;
+    cursor: pointer;
+}
+
+.back_button:hover {
+    box-shadow: 0 6px 8px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
+}
+
+.back_button>div, .back_arrow {
+    width: 2em;
+    height: 0.5em;
+    background-color: #4CAF50;
+    border-radius: 0.3em;
+    margin: 1.15em 0.4em;
+}
+
+.back_button>div::after, .back_arrow::after,
+.back_button>div::before, .back_arrow::before {
+    content: "";
+    display: block;
+    position: relative;
+    background-color: inherit;
+    width: 1.3em;
+    height: 0.5em;
+    transform: rotate(45deg);
+    border-radius: 0.3em;
+    top: 0.3em;
+    right: 0.2em;
+    margin: 0 -1.3em -0.5em 0;
+}
+
+.back_button>div::before, .back_arrow::before {
+    transform: rotate(-45deg);
+    top: -0.3em;
+}