<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Signature Pad demo</title>
<meta name="description" content="Signature Pad - HTML5 canvas based smooth signature drawing using variable width spline interpolation.">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<link rel="stylesheet" href="signature_pad.css">
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-39365077-1']);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
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</script>
</head>
<body onselectstart="return false">
<a id="github" href="https://github.com/szimek/signature_pad">
<img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_gray_6d6d6d.png" alt="Fork me on GitHub">
</a>
<div id="signature-pad" class="m-signature-pad">
<div class="m-signature-pad--body">
<canvas></canvas>
</div>
<div class="m-signature-pad--footer">
<div class="description">Sign above</div>
<button type="button" class="button clear" data-action="clear">Clear</button>
<button type="button" class="button save" data-action="save">Save</button>
</div>
</div>
<script src="signature_pad.js"></script>
<script src="script.js"></script>
</body>
</html>
var wrapper = document.getElementById("signature-pad"),
clearButton = wrapper.querySelector("[data-action=clear]"),
saveButton = wrapper.querySelector("[data-action=save]"),
canvas = wrapper.querySelector("canvas"),
signaturePad;
// Adjust canvas coordinate space taking into account pixel ratio,
// to make it look crisp on mobile devices.
// This also causes canvas to be cleared.
function resizeCanvas() {
// When zoomed out to less than 100%, for some very strange reason,
// some browsers report devicePixelRatio as less than 1
// and only part of the canvas is cleared then.
var ratio = Math.max(window.devicePixelRatio || 1, 1);
canvas.width = canvas.offsetWidth * ratio;
canvas.height = canvas.offsetHeight * ratio;
canvas.getContext("2d").scale(ratio, ratio);
}
window.onresize = resizeCanvas;
resizeCanvas();
signaturePad = new SignaturePad(canvas);
clearButton.addEventListener("click", function (event) {
signaturePad.clear();
});
saveButton.addEventListener("click", function (event) {
if (signaturePad.isEmpty()) {
alert("Please provide signature first.");
} else {
window.open(signaturePad.toDataURL());
}
});
<div ng-controller="MainController">
<form class="form-horizontal">
<canvas ng-signature-pad="signature"></canvas>
<pre ng-bind="signature | json"></pre>
<button ng-click="clearSign()">Clear Signature</button>
</form>
</div>
(function() {
var app = angular.module("app",['ngRoute','ngSignaturePad']);
app.config(function($routeProvider) {
$routeProvider
.when("/", {
templateUrl: "Signature.html"
})
.otherwise({
redirectTo: "Signature.html",
});
});
}());
var SignaturePad = (function (document) {
"use strict";
var SignaturePad = function (canvas, options) {
var self = this,
opts = options || {};
this.velocityFilterWeight = opts.velocityFilterWeight || 0.7;
this.minWidth = opts.minWidth || 0.5;
this.maxWidth = opts.maxWidth || 2.5;
this.dotSize = opts.dotSize || function () {
return (this.minWidth + this.maxWidth) / 2;
};
this.penColor = opts.penColor || "black";
this.backgroundColor = opts.backgroundColor || "rgba(0,0,0,0)";
this.onEnd = opts.onEnd;
this.onBegin = opts.onBegin;
this._canvas = canvas;
this._ctx = canvas.getContext("2d");
this.clear();
// we need add these inline so they are available to unbind while still having
// access to 'self' we could use _.bind but it's not worth adding a dependency
this._handleMouseDown = function (event) {
if (event.which === 1) {
self._mouseButtonDown = true;
self._strokeBegin(event);
}
};
this._handleMouseMove = function (event) {
if (self._mouseButtonDown) {
self._strokeUpdate(event);
}
};
this._handleMouseUp = function (event) {
if (event.which === 1 && self._mouseButtonDown) {
self._mouseButtonDown = false;
self._strokeEnd(event);
}
};
this._handleTouchStart = function (event) {
if (event.targetTouches.length == 1) {
var touch = event.changedTouches[0];
self._strokeBegin(touch);
}
};
this._handleTouchMove = function (event) {
// Prevent scrolling.
event.preventDefault();
var touch = event.targetTouches[0];
self._strokeUpdate(touch);
};
this._handleTouchEnd = function (event) {
var wasCanvasTouched = event.target === self._canvas;
if (wasCanvasTouched) {
event.preventDefault();
self._strokeEnd(event);
}
};
this._handleMouseEvents();
this._handleTouchEvents();
};
SignaturePad.prototype.clear = function () {
var ctx = this._ctx,
canvas = this._canvas;
ctx.fillStyle = this.backgroundColor;
ctx.clearRect(0, 0, canvas.width, canvas.height);
ctx.fillRect(0, 0, canvas.width, canvas.height);
this._reset();
};
SignaturePad.prototype.toDataURL = function (imageType, quality) {
var canvas = this._canvas;
return canvas.toDataURL.apply(canvas, arguments);
};
SignaturePad.prototype.fromDataURL = function (dataUrl) {
var self = this,
image = new Image(),
ratio = window.devicePixelRatio || 1,
width = this._canvas.width / ratio,
height = this._canvas.height / ratio;
this._reset();
image.src = dataUrl;
image.onload = function () {
self._ctx.drawImage(image, 0, 0, width, height);
};
this._isEmpty = false;
};
SignaturePad.prototype._strokeUpdate = function (event) {
var point = this._createPoint(event);
this._addPoint(point);
};
SignaturePad.prototype._strokeBegin = function (event) {
this._reset();
this._strokeUpdate(event);
if (typeof this.onBegin === 'function') {
this.onBegin(event);
}
};
SignaturePad.prototype._strokeDraw = function (point) {
var ctx = this._ctx,
dotSize = typeof(this.dotSize) === 'function' ? this.dotSize() : this.dotSize;
ctx.beginPath();
this._drawPoint(point.x, point.y, dotSize);
ctx.closePath();
ctx.fill();
};
SignaturePad.prototype._strokeEnd = function (event) {
var canDrawCurve = this.points.length > 2,
point = this.points[0];
if (!canDrawCurve && point) {
this._strokeDraw(point);
}
if (typeof this.onEnd === 'function') {
this.onEnd(event);
}
};
SignaturePad.prototype._handleMouseEvents = function () {
this._mouseButtonDown = false;
this._canvas.addEventListener("mousedown", this._handleMouseDown);
this._canvas.addEventListener("mousemove", this._handleMouseMove);
document.addEventListener("mouseup", this._handleMouseUp);
};
SignaturePad.prototype._handleTouchEvents = function () {
// Pass touch events to canvas element on mobile IE11 and Edge.
this._canvas.style.msTouchAction = 'none';
this._canvas.style.touchAction = 'none';
this._canvas.addEventListener("touchstart", this._handleTouchStart);
this._canvas.addEventListener("touchmove", this._handleTouchMove);
this._canvas.addEventListener("touchend", this._handleTouchEnd);
};
SignaturePad.prototype.on = function () {
this._handleMouseEvents();
this._handleTouchEvents();
};
SignaturePad.prototype.off = function () {
this._canvas.removeEventListener("mousedown", this._handleMouseDown);
this._canvas.removeEventListener("mousemove", this._handleMouseMove);
document.removeEventListener("mouseup", this._handleMouseUp);
this._canvas.removeEventListener("touchstart", this._handleTouchStart);
this._canvas.removeEventListener("touchmove", this._handleTouchMove);
this._canvas.removeEventListener("touchend", this._handleTouchEnd);
};
SignaturePad.prototype.isEmpty = function () {
return this._isEmpty;
};
SignaturePad.prototype._reset = function () {
this.points = [];
this._lastVelocity = 0;
this._lastWidth = (this.minWidth + this.maxWidth) / 2;
this._isEmpty = true;
this._ctx.fillStyle = this.penColor;
};
SignaturePad.prototype._createPoint = function (event) {
var rect = this._canvas.getBoundingClientRect();
return new Point(
event.clientX - rect.left,
event.clientY - rect.top
);
};
SignaturePad.prototype._addPoint = function (point) {
var points = this.points,
c2, c3,
curve, tmp;
points.push(point);
if (points.length > 2) {
// To reduce the initial lag make it work with 3 points
// by copying the first point to the beginning.
if (points.length === 3) points.unshift(points[0]);
tmp = this._calculateCurveControlPoints(points[0], points[1], points[2]);
c2 = tmp.c2;
tmp = this._calculateCurveControlPoints(points[1], points[2], points[3]);
c3 = tmp.c1;
curve = new Bezier(points[1], c2, c3, points[2]);
this._addCurve(curve);
// Remove the first element from the list,
// so that we always have no more than 4 points in points array.
points.shift();
}
};
SignaturePad.prototype._calculateCurveControlPoints = function (s1, s2, s3) {
var dx1 = s1.x - s2.x, dy1 = s1.y - s2.y,
dx2 = s2.x - s3.x, dy2 = s2.y - s3.y,
m1 = {x: (s1.x + s2.x) / 2.0, y: (s1.y + s2.y) / 2.0},
m2 = {x: (s2.x + s3.x) / 2.0, y: (s2.y + s3.y) / 2.0},
l1 = Math.sqrt(dx1*dx1 + dy1*dy1),
l2 = Math.sqrt(dx2*dx2 + dy2*dy2),
dxm = (m1.x - m2.x),
dym = (m1.y - m2.y),
k = l2 / (l1 + l2),
cm = {x: m2.x + dxm*k, y: m2.y + dym*k},
tx = s2.x - cm.x,
ty = s2.y - cm.y;
return {
c1: new Point(m1.x + tx, m1.y + ty),
c2: new Point(m2.x + tx, m2.y + ty)
};
};
SignaturePad.prototype._addCurve = function (curve) {
var startPoint = curve.startPoint,
endPoint = curve.endPoint,
velocity, newWidth;
velocity = endPoint.velocityFrom(startPoint);
velocity = this.velocityFilterWeight * velocity
+ (1 - this.velocityFilterWeight) * this._lastVelocity;
newWidth = this._strokeWidth(velocity);
this._drawCurve(curve, this._lastWidth, newWidth);
this._lastVelocity = velocity;
this._lastWidth = newWidth;
};
SignaturePad.prototype._drawPoint = function (x, y, size) {
var ctx = this._ctx;
ctx.moveTo(x, y);
ctx.arc(x, y, size, 0, 2 * Math.PI, false);
this._isEmpty = false;
};
SignaturePad.prototype._drawCurve = function (curve, startWidth, endWidth) {
var ctx = this._ctx,
widthDelta = endWidth - startWidth,
drawSteps, width, i, t, tt, ttt, u, uu, uuu, x, y;
drawSteps = Math.floor(curve.length());
ctx.beginPath();
for (i = 0; i < drawSteps; i++) {
// Calculate the Bezier (x, y) coordinate for this step.
t = i / drawSteps;
tt = t * t;
ttt = tt * t;
u = 1 - t;
uu = u * u;
uuu = uu * u;
x = uuu * curve.startPoint.x;
x += 3 * uu * t * curve.control1.x;
x += 3 * u * tt * curve.control2.x;
x += ttt * curve.endPoint.x;
y = uuu * curve.startPoint.y;
y += 3 * uu * t * curve.control1.y;
y += 3 * u * tt * curve.control2.y;
y += ttt * curve.endPoint.y;
width = startWidth + ttt * widthDelta;
this._drawPoint(x, y, width);
}
ctx.closePath();
ctx.fill();
};
SignaturePad.prototype._strokeWidth = function (velocity) {
return Math.max(this.maxWidth / (velocity + 1), this.minWidth);
};
var Point = function (x, y, time) {
this.x = x;
this.y = y;
this.time = time || new Date().getTime();
};
Point.prototype.velocityFrom = function (start) {
return (this.time !== start.time) ? this.distanceTo(start) / (this.time - start.time) : 1;
};
Point.prototype.distanceTo = function (start) {
return Math.sqrt(Math.pow(this.x - start.x, 2) + Math.pow(this.y - start.y, 2));
};
var Bezier = function (startPoint, control1, control2, endPoint) {
this.startPoint = startPoint;
this.control1 = control1;
this.control2 = control2;
this.endPoint = endPoint;
};
// Returns approximated length.
Bezier.prototype.length = function () {
var steps = 10,
length = 0,
i, t, cx, cy, px, py, xdiff, ydiff;
for (i = 0; i <= steps; i++) {
t = i / steps;
cx = this._point(t, this.startPoint.x, this.control1.x, this.control2.x, this.endPoint.x);
cy = this._point(t, this.startPoint.y, this.control1.y, this.control2.y, this.endPoint.y);
if (i > 0) {
xdiff = cx - px;
ydiff = cy - py;
length += Math.sqrt(xdiff * xdiff + ydiff * ydiff);
}
px = cx;
py = cy;
}
return length;
};
Bezier.prototype._point = function (t, start, c1, c2, end) {
return start * (1.0 - t) * (1.0 - t) * (1.0 - t)
+ 3.0 * c1 * (1.0 - t) * (1.0 - t) * t
+ 3.0 * c2 * (1.0 - t) * t * t
+ end * t * t * t;
};
return SignaturePad;
})(document);
body {
background: 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Xb7nSFlsj9baVJH6aHeTr8TNrqUw9HusBKdF4q3zqCV4dwKqoQj59n82KlzxQ7RhzPoJb+fqZm6V8+WBAWxzLRzCF0lrb+vxJFQJKOq+q2CMuvBrBAhQejTPpCrF2z9KOeWtr5moYXjvjoCik/hTYYlxW+dXi90VSizAIXjzt/rJuO8YmGd6ziO338NyAOfqnH9/udjXcyF/fLDBylXPS8vKzTM+TVtDpW4Ca+iJRp+4lKhpi6SqFS5rj/9NdmZnRrtVpHLrHqtbkJnswmaSafbO9WpLSXzqFo6TPDQYs2PrGh1ga15ZTtUBF5IjJcJCp3BhZZElVlnqYbtuAkzqn8tkAKlHTIT0R7ete/dTwE5tYxzb51/WL//lZGzomqU8jXce+7M7r8uETe7YBCgJ1WV98zUGNLvLi9Tc3b8vyEaHAlvrSOzkwQ4N+ywgm7hSAx6nWva8cKsZq1uxDIYMqUu2KWmKi7bHWwyJ404fTHb9mQW4/33qcy7dEmYgsvfCRFXg1ibQ7p5BZkVqZCqmNP/q4Bda67fWWWidsnj8e8/+pTnGzR/11eZn8NQ2my3CU1aGdLJAtU6+lHCToFqPk0HQShtTqgVCu60bSZhqGK1jYqNhuKksvOtW2ekdlEFWmId+ssWLOC+DVoAJtY2dLukFaIQOlsRrl/nWQBB1wxWl1YTlYzgRGdAXWPRzM61ExziU9VLAISvnm+dYiiCiD76aVOM/zEmVbhWqmxDKml7mQxFky1a67excFHiHKiK0PbqfHpH/WwyNOl1BWax6dWpjVpvkhbP5J991t/PTnI+d686vDv5PszycuKefo5WyKxyW9FB24F1YkuKXamYqyCmqWggbX8TpDugiu+rAuh1zQKVthReQSyBmZ3r3rK+YMwO8q42gCJ0zUA2vLuEh/ODEHNAy0gcnn58VLgRSnwPuoBOvWLnVBQl2stdJcN9hCghKzguAQa8AjJ5siQDrAPRmhWD8ak7nKnHcfx+UM4f6slIhc10l+iwBaagdiirotfbHTKo6QJUza0pRNYpXlSImj+vEruTc8SuUCMomp2N7VOhVFDaT1o1xkzSoS46G6CHCqAV5xxJuff3AjsDHD42L0qKyvjK7iiZtb7sp8BWTVW9882ZYNfbNXV5HWqgheoSrhMr4xJiNFjtOAu8bjJhxVwmeBzHz+eypJElQwVtVruQrMP2bp4IDa3rs7NyDWKvCbq0UXRHC+CEg7rHAtNjuhrEk1nZsRbb1ZllS1LxSc0b8MWwEVBs9n3//feyDJY2RjhZden3eEgrTjtFCCtw08uZNLRDyrz0iApqzxRsK7OkTqU+/TGr+s9wHcrbDlQ4T9HoTCjBxdSPlfqupaRoKYr0ZibWlVGf0QKpNavgabR5WBMhRE0C0GVUuXlltntdoIelDihgEg4xvo7SKQgZ1F4Vp3d2Ztg1QlznlrgU78k2lx0RJjbIVZ4FtTbzIHpBbe77DD0jjZT+Gnjn07QVZuJ0mKdbYFJV1FoWU9/Y6ToQ2jEVmfRWyFI7GTv3lc1qjh4Hn35XDEr3xGId0EkTe43VfwVRBkJImn6ULd4l21sLpUSqiAuyTMyKFiKcJVJhZ6KJ6M8m0A5x9gWhxUMbqS6cxGf5kK0rzetCXbSLeFCVcNBghznwS67sSLUc/On6luhavE6VDTobrjpwqmgHawEUugz61GtCZbDksJY+hwzFUee4Lv9jLorB0yMqc9ohXtoETEUqnjp466SJq9Jv6XVnmFAgbZ1Ucs6Gfq5SPw299d9/fagvvTvhp+eKWYkombJItVj7VVTBew1xfnJxMoUuXGBbvGpQAU8HtMGr9uiyBbBDavhJaYMyXVPJR1Xbs64bFPTdj+iUYOm1GN/Z6za1xnQZTKo+nwm0iCzGziUBWGv9QNb0XdQOYrTDtdfYslMMdhg1xKSj87BCpu+l64v5d5PU2aWXV3pKC0f6KtZ7pmnj9LOZNOF27ueMlSBV1D1z/u8qZDZi5qzILqyVMumcVFfC4MDuZ356w/2seGfW/NxTA3VWZzBgt14VQJUvFXad7mOnFjPFpIk3Rp2jGRNUKTPUa+e/5KAeceAGadLIkiDbKvhqFTWJHzfq0OcgW78fzSx4Dl49JOGpJFUszjJxW91kx0pa/DBHz185C3W9glB2V/xKih6fFNv5pj93/ksOVYBYOytGT6nkNCRLrIJysiRJg7pEeixsOoyr6l4jA2pvL9jeFpLJ0cPS2ih4czBbdP3+9J9wedVC7SXKCGGd188VrCrUTQtmQbKtG9xVW61dAt3ACtHr0b6okhRYYm4/16JXHIrVYna4PyGwbu8MUubOqSapW6fnVQF7t6re+akmExYtzGD5OI7f99TVIgqVOHwV6nsK0karREVuC1ddQlYJn6Zha2ubSGGtUL0i6a8wYVf2GsmJFslMUPfve50uI5VUWFCtWVJKZjHXtXi9/v2PJdUEihXhQRyXaqpQ1RDTARBHrUQtkC7mxf2ZBaLBJ6sR81u3fTqfLsG+/34Iu25XvEkEJnuTKisoS76itZ/3TAkp9sVlVZFt4Ixw+jtUw9sOWZc1vDUdDeqcC5PNTaiYLEtTTrgrkFWfLNDu0uIQFbpTZ/Z13V+fqljFEkMG6bW6TfVeAdRRrXMyMbXElejre5cKeqqIgjyho8BbJVcMS+2ibujPBsxZ5hw42533caZn5J97NpWs86BzIXEoidLZglos/Jmf4AwRdAiKqcj0eDx+/4MdeXYX8qM3VphWhbqlwIupMjhtAw/qXOr1DVw/kmTnVVUKR3VD+yhG9bVU53a2r50Q6ufNlAoTqiYz6/nuWNzUI2fHVRVWigPHICuM5vvSHb6WDBclAwXOWTC7K7ppddopfoJSeqp+kR1Je4Uo7aAr306xWjyqcKWBndjPRJfW8fyhg3E5ddzk4LqsdUMXFrLCU4ez360cCYJzSiHZPNCicJ51wbrWS/QaHYCely1Kgzt/Q7lE2hme244tMa3jG2ZSdOm9jNKYFqcQaAU1KsYWbBB1kapAKLPCZ0WL224qc5GdTNVdYsJaSUYtrmOs3SJFdi2LSUuj4dxcdI5V8QXes1dQsqcgOPrbPOmM3s+3ir/f7+//T902llGopsVY4aiqElLERw07L6MlM5Os51RRVDDODgWl80+Bd8VoJuQWKCmwKNBrtEXqcN/38Rl1meRCsfgf+11888CTxtWyBlIFqh9Tcidrc6gXKA/vMJTWuk5JV+Q1w6ryCkEm1x5aFpqZJt6i88tZYgeIEN1LR0IyUeE0t5tv5ywPh+XrqscOYAWogn1zpwvPqpmV2rrtp/3R+l1KptTZHKbT5CzImnoFZs4BnWFp/fxsWZ0bhHVGP13izNAJcN65Znfu3J33/JCDGNjGBcjB2cayogIgU/F3+lpaCUJWAdEsnPS2itRRnlRb8apl4htmwpZr2d3tJZxOAS2R0UyVmlt0vr47K4Rfr9fv/4PK4Wswa80yr2p2mHrRAp+G6EBeJkbX4U1KzzhE+3mBjg22v8n2mc4r+SjIdv+cfVWvwfY+kpYKtTtYSCWi7yaqgviDLuJXVVSlOjDNqvohqJEeKrb0xvS7HM5TYKoD5uDt8ApCqWXB7TmHq79zhukOlKRJOjqHhaenFew1I2VxEiJpvPsVh1VganMtDB1SKyO4KSC1nIyhdZ0jVV3BdF7oEXn4AqiT0MVNhlqj4uq57jRFcIU0GY96qYBWRLrTFqOD3diIMt2tP89R8Xw+f/81II0wA1UGtRqkvIq6Ai8kiefzMAVDYiETEVa64NQ/+kP9TFZWwIQ4PbQCPgmCiSoOxkSdJjt0zrZ3nT1JhOyrdZbZl510QDHf74q6cNALWmF2jZBT5duyCr8SI6wU7II83z4oudLYYHAyLrtYUVhR6nU5L0uqH1JwaLuunTStEgVuBbhq36q+yxWwLlD3OLB7jS07Kaqisd9P3i7UVbkd0jP0/PxYj8LPmTGD1Zka+GoACYkmYr9XzXuHztvrZpeGHBWf1pJk5RTIXbBMeXi1QslQnc5Ocv7I668UuzZNh5bbq/rF2qlN5sCtirUlmj+t5WBXJ7XupOAyL8Vk9/OOQVlFJqmRmak9WvM4/v33ITIcLYcOKC9XwbdhVVPFhY+TLqoZpMqSBf0fBWgXl3JLRhRdwVn36jVXtlCF4YwoBsHo9OlKrtBlkYoodreiVY2isFxWeMEoy23mBwpauE7xwMGOA9KWNLAyqypNDVGAZERXdLX15oBUeHrW1vE54cpurCt8b2VaISawewufQmhrtl/r1dHf7/fXfg8DtTZ6UYf08gZQhdzPNB6tQCFDNqSAE/unkakVYVdWLCZ8GotdXqEr6yuYQrGzcFox2k12RcUgiREVphPS8/u+//67vZOadREv7PvHvs6Bq84Q7qTO7XVy7/X7b6RMJaw14UB1Hk0NVcdZ3eJ2AbIzTGrfpa8OZoeyRTjhVRng28VaNhVNhbcULg6nNncI93vfaFGMdfAu6gC2gmz9qkUR1kVP5rH+/r8Efabhb8fIWpwxQqLWjmq6eMz55lB3Fsy5IgTGIO1SZ7D0vXj/D1qZ7VFrqtW0AAAAAElFTkSuQmCC") repeat scroll center center rgb(179, 179, 179);
font-family: Helvetica, Sans-Serif;
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
}
.m-signature-pad {
position: absolute;
font-size: 10px;
width: 700px;
height: 400px;
top: 50%;
left: 50%;
margin-left: -350px;
margin-top: -200px;
border: 1px solid #e8e8e8;
background-color: #fff;
box-shadow: 0 1px 4px rgba(0, 0, 0, 0.27), 0 0 40px rgba(0, 0, 0, 0.08) inset;
border-radius: 4px;
}
.m-signature-pad:before, .m-signature-pad:after {
position: absolute;
z-index: -1;
content: "";
width: 40%;
height: 10px;
left: 20px;
bottom: 10px;
background: transparent;
-webkit-transform: skew(-3deg) rotate(-3deg);
-moz-transform: skew(-3deg) rotate(-3deg);
-ms-transform: skew(-3deg) rotate(-3deg);
-o-transform: skew(-3deg) rotate(-3deg);
transform: skew(-3deg) rotate(-3deg);
box-shadow: 0 8px 12px rgba(0, 0, 0, 0.4);
}
.m-signature-pad:after {
left: auto;
right: 20px;
-webkit-transform: skew(3deg) rotate(3deg);
-moz-transform: skew(3deg) rotate(3deg);
-ms-transform: skew(3deg) rotate(3deg);
-o-transform: skew(3deg) rotate(3deg);
transform: skew(3deg) rotate(3deg);
}
.m-signature-pad--body {
position: absolute;
left: 20px;
right: 20px;
top: 20px;
bottom: 60px;
border: 1px solid #f4f4f4;
}
.m-signature-pad--body
canvas {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
border-radius: 4px;
box-shadow: 0 0 5px rgba(0, 0, 0, 0.02) inset;
}
.m-signature-pad--footer {
position: absolute;
left: 20px;
right: 20px;
bottom: 20px;
height: 40px;
}
.m-signature-pad--footer
.description {
color: #C3C3C3;
text-align: center;
font-size: 1.2em;
margin-top: 1.8em;
}
.m-signature-pad--footer
.button {
position: absolute;
bottom: 0;
}
.m-signature-pad--footer
.button.clear {
left: 0;
}
.m-signature-pad--footer
.button.save {
right: 0;
}
@media screen and (max-width: 1024px) {
.m-signature-pad {
top: 0;
left: 0;
right: 0;
bottom: 0;
width: auto;
height: auto;
min-width: 250px;
min-height: 140px;
margin: 5%;
}
#github {
display: none;
}
}
@media screen and (min-device-width: 768px) and (max-device-width: 1024px) {
.m-signature-pad {
margin: 10%;
}
}
@media screen and (max-height: 320px) {
.m-signature-pad--body {
left: 0;
right: 0;
top: 0;
bottom: 32px;
}
.m-signature-pad--footer {
left: 20px;
right: 20px;
bottom: 4px;
height: 28px;
}
.m-signature-pad--footer
.description {
font-size: 1em;
margin-top: 1em;
}
}