diff --git a/analog-sea.html b/analog-sea.html
new file mode 100644
index 00000000..662f56fb
--- /dev/null
+++ b/analog-sea.html
@@ -0,0 +1,23 @@
+
+
+
+ Analog Sea Signup
+
+
+
+
+
+
+
+ Already have an account? Log In
+
+
+
\ No newline at end of file
diff --git a/css/float-grid.css b/css/float-grid.css
new file mode 100644
index 00000000..69056638
--- /dev/null
+++ b/css/float-grid.css
@@ -0,0 +1,75 @@
+* {
+ box-sizing: border-box;
+}
+
+/* Grid measurements:
+ *
+ * 960px wide including 12 gutters (half gutters on both edges)
+ *
+ * 60px columns (12)
+ * 20px gutters (two half-gutters + 11 full gutters, so 12 total)
+ *
+ *
+ * For smaller screens, we always want 20px of padding on either side,
+ * so 960 + 20 + 20 => 1000px
+ *
+ **/
+.row {
+ max-width: 1000px;
+ padding-left: 20px;
+ padding-right: 20px;
+ margin: 0 auto;
+}
+
+/* Clearfix */
+.row::before,
+.row::after {
+ display: table;
+ content: '';
+}
+
+.row::after {
+ clear: both;
+}
+
+.col-3, .col-4, .col-6, .col-12 {
+ float: left;
+
+ /* Gutters:
+ * Each column is padded by half-a-gutter on each side,
+ *
+ * Half a gutter is 10px, 10/960 (context) = 1.041666%
+ *
+ */
+ padding-left: 1.04166666%;
+ padding-right: 1.04166666%;
+}
+
+/* Mobile defaults */
+.col-3, .col-4, .col-6, .col-12 {
+ width: 100%;
+}
+
+
+/* Non-mobile, grid */
+@media only screen and (min-width: 640px) {
+ /* 3 columns, 3/12 in % */
+ .col-3 {
+ width: 25%;
+ }
+
+ /* 4 columns */
+ .col-4 {
+ width: 33.33%
+ }
+
+ /* 6 columns */
+ .col-6 {
+ width: 50%
+ }
+
+ /* 12 columns */
+ .col-12 {
+ width: 100%
+ }
+}
diff --git a/css/main.css b/css/main.css
new file mode 100644
index 00000000..01db5934
--- /dev/null
+++ b/css/main.css
@@ -0,0 +1,30 @@
+main {
+ padding-top: 100px;
+}
+
+main .row {
+ margin-bottom: 20px;
+}
+
+.box {
+ height: 200px;
+ text-align: center;
+ padding-top: 30px;
+}
+
+.black {
+ background-color: black;
+ color: white;
+}
+
+.green {
+ background-color: green;
+}
+
+.orange {
+ background-color: orange;
+}
+
+.blue {
+ background-color: blue;
+}
\ No newline at end of file
diff --git a/display-exercise.html b/display-exercise.html
index 433b6cba..3da08fbc 100644
--- a/display-exercise.html
+++ b/display-exercise.html
@@ -17,6 +17,16 @@
- Placeholder!
+
+
+
+
+
+
+
+
+
+
+
