diff --git a/animate.css b/animate.css
index 01e60bd..065b80a 100644
--- a/animate.css
+++ b/animate.css
@@ -3918,4 +3918,98 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
     -ms-animation-duration: 0.25s;
     -o-animation-duration: 0.25s;
     animation-duration: 0.25s;
-}
\ No newline at end of file
+}
+
+/* originally authored by Angelo Rohit - https://github.com/angelorohit */
+
+@-webkit-keyframes vibrate {
+    0% { -webkit-transform: skewX(9deg); }
+    10% { -webkit-transform: skewX(-8deg); }
+    20% { -webkit-transform: skewX(7deg); }
+    30% { -webkit-transform: skewX(-6deg); }
+    40% { -webkit-transform: skewX(5deg); }
+    50% { -webkit-transform: skewX(-4deg); }
+    60% { -webkit-transform: skewX(3deg); }
+    70% { -webkit-transform: skewX(-2deg); }
+    80% { -webkit-transform: skewX(1deg); }
+    90% { -webkit-transform: skewX(0deg); }
+	100% { -webkit-transform: skewX(0deg); }
+}
+
+@-moz-keyframes vibrate {
+    0% { -moz-transform: skewX(9deg); }
+    10% { -moz-transform: skewX(-8deg); }
+    20% { -moz-transform: skewX(7deg); }
+    30% { -moz-transform: skewX(-6deg); }
+    40% { -moz-transform: skewX(5deg); }
+    50% { -moz-transform: skewX(-4deg); }
+    60% { -moz-transform: skewX(3deg); }
+    70% { -moz-transform: skewX(-2deg); }
+    80% { -moz-transform: skewX(1deg); }
+    90% { -moz-transform: skewX(0deg); }
+	100% { -moz-transform: skewX(0deg); }
+}
+
+@-ms-keyframes vibrate {
+    0% { -ms-transform: skewX(9deg); }
+    10% { -ms-transform: skewX(-8deg); }
+    20% { -ms-transform: skewX(7deg); }
+    30% { -ms-transform: skewX(-6deg); }
+    40% { -ms-transform: skewX(5deg); }
+    50% { -ms-transform: skewX(-4deg); }
+    60% { -ms-transform: skewX(3deg); }
+    70% { -ms-transform: skewX(-2deg); }
+    80% { -ms-transform: skewX(1deg); }
+    90% { -ms-transform: skewX(0deg); }
+	100% { -ms-transform: skewX(0deg); }
+}
+
+@-o-keyframes vibrate {
+    0% { -o-transform: skewX(9deg); }
+    10% { -o-transform: skewX(-8deg); }
+    20% { -o-transform: skewX(7deg); }
+    30% { -o-transform: skewX(-6deg); }
+    40% { -o-transform: skewX(5deg); }
+    50% { -o-transform: skewX(-4deg); }
+    60% { -o-transform: skewX(3deg); }
+    70% { -o-transform: skewX(-2deg); }
+    80% { -o-transform: skewX(1deg); }
+    90% { -o-transform: skewX(0deg); }
+	100% { -o-transform: skewX(0deg); }
+}
+
+@keyframes vibrate {
+    0% { transform: skewX(9deg); }
+    10% { transform: skewX(-8deg); }
+    20% { transform: skewX(7deg); }
+    30% { transform: skewX(-6deg); }
+    40% { transform: skewX(5deg); }
+    50% { transform: skewX(-4deg); }
+    60% { transform: skewX(3deg); }
+    70% { transform: skewX(-2deg); }
+    80% { transform: skewX(1deg); }
+    90% { transform: skewX(0deg); }
+	100% { transform: skewX(0deg); }
+}
+
+.vibrate {
+    -webkit-animation-name: vibrate;
+    -moz-animation-name: vibrate;
+    -ms-animation-name: vibrate;
+    -o-animation-name: vibrate;
+    animation-name: vibrate;
+
+    -webkit-animation-timing-function: ease-in;
+    -moz-animation-timing-function: ease-in;
+    -ms-animation-timing-function: ease-in;
+    -o-animation-timing-function: ease-in;
+    animation-timing-function: ease-in;
+}
+
+.animated.vibrate {
+    -webkit-animation-duration: 0.5s;
+    -moz-animation-duration: 0.5s;
+    -ms-animation-duration: 0.5s;
+    -o-animation-duration: 0.5s;
+    animation-duration: 0.5s;
+}
diff --git a/source/vibrate.css b/source/vibrate.css
new file mode 100644
index 0000000..dc2ec4b
--- /dev/null
+++ b/source/vibrate.css
@@ -0,0 +1,83 @@
+@-webkit-keyframes vibrate {
+    0% { -webkit-transform: skewX(9deg); }
+    10% { -webkit-transform: skewX(-8deg); }
+    20% { -webkit-transform: skewX(7deg); }
+    30% { -webkit-transform: skewX(-6deg); }
+    40% { -webkit-transform: skewX(5deg); }
+    50% { -webkit-transform: skewX(-4deg); }
+    60% { -webkit-transform: skewX(3deg); }
+    70% { -webkit-transform: skewX(-2deg); }
+    80% { -webkit-transform: skewX(1deg); }
+    90% { -webkit-transform: skewX(0deg); }
+	100% { -webkit-transform: skewX(0deg); }
+}
+
+@-moz-keyframes vibrate {
+    0% { -moz-transform: skewX(9deg); }
+    10% { -moz-transform: skewX(-8deg); }
+    20% { -moz-transform: skewX(7deg); }
+    30% { -moz-transform: skewX(-6deg); }
+    40% { -moz-transform: skewX(5deg); }
+    50% { -moz-transform: skewX(-4deg); }
+    60% { -moz-transform: skewX(3deg); }
+    70% { -moz-transform: skewX(-2deg); }
+    80% { -moz-transform: skewX(1deg); }
+    90% { -moz-transform: skewX(0deg); }
+	100% { -moz-transform: skewX(0deg); }
+}
+
+@-ms-keyframes vibrate {
+    0% { -ms-transform: skewX(9deg); }
+    10% { -ms-transform: skewX(-8deg); }
+    20% { -ms-transform: skewX(7deg); }
+    30% { -ms-transform: skewX(-6deg); }
+    40% { -ms-transform: skewX(5deg); }
+    50% { -ms-transform: skewX(-4deg); }
+    60% { -ms-transform: skewX(3deg); }
+    70% { -ms-transform: skewX(-2deg); }
+    80% { -ms-transform: skewX(1deg); }
+    90% { -ms-transform: skewX(0deg); }
+	100% { -ms-transform: skewX(0deg); }
+}
+
+@-o-keyframes vibrate {
+    0% { -o-transform: skewX(9deg); }
+    10% { -o-transform: skewX(-8deg); }
+    20% { -o-transform: skewX(7deg); }
+    30% { -o-transform: skewX(-6deg); }
+    40% { -o-transform: skewX(5deg); }
+    50% { -o-transform: skewX(-4deg); }
+    60% { -o-transform: skewX(3deg); }
+    70% { -o-transform: skewX(-2deg); }
+    80% { -o-transform: skewX(1deg); }
+    90% { -o-transform: skewX(0deg); }
+	100% { -o-transform: skewX(0deg); }
+}
+
+@keyframes vibrate {
+    0% { transform: skewX(9deg); }
+    10% { transform: skewX(-8deg); }
+    20% { transform: skewX(7deg); }
+    30% { transform: skewX(-6deg); }
+    40% { transform: skewX(5deg); }
+    50% { transform: skewX(-4deg); }
+    60% { transform: skewX(3deg); }
+    70% { transform: skewX(-2deg); }
+    80% { transform: skewX(1deg); }
+    90% { transform: skewX(0deg); }
+	100% { transform: skewX(0deg); }
+}
+
+.vibrate {
+    -webkit-animation-name: vibrate;
+    -moz-animation-name: vibrate;
+    -ms-animation-name: vibrate;
+    -o-animation-name: vibrate;
+    animation-name: vibrate;
+
+    -webkit-animation-timing-function: ease-in;
+    -moz-animation-timing-function: ease-in;
+    -ms-animation-timing-function: ease-in;
+    -o-animation-timing-function: ease-in;
+    animation-timing-function: ease-in;
+}
\ No newline at end of file