/**
 * Button Object
 */

/**
 * 1. Corrects inability to style clickable 'input' types in iOS
 * 2. Remove excess padding in IE6/7
 * 3. IE6/7 inline-block hack for native block-level elements
 */

.btn-auth,
.btn-auth:visited {
  position: relative;
  display: inline-block;
  height: 22px;
  padding: 0 1em;
  border: 1px solid #999;
  border-radius: 2px;
  margin: 0;
  text-align: center;
  text-decoration: none;
  font-size: 14px;
  line-height: 22px;
  white-space: nowrap;
  cursor: pointer;
  color: #222;
  background: #fff;
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  /* iOS */
  -webkit-appearance: none; /* 1 */
  /* IE6/7 hacks */
  *overflow: visible;  /* 2 */
  *display: inline; /* 3 */
  *zoom: 1; /* 3 */
}

.btn-auth:hover,
.btn-auth:focus,
.btn-auth:active {
  color: #222;
  text-decoration: none;
}

.btn-auth:before {
  content: "";
  float: left;
  width: 22px;
  height: 22px;
  background: url(auth-icons.png) no-repeat 99px 99px;
}

/**
 * 36px
 */

.btn-auth.large {
  height: 36px;
  line-height: 36px;
  font-size: 20px;
}

.btn-auth.large:before {
  width: 36px;
  height: 36px;
}

/*
 * Remove excess padding and border in FF3+
 */

.btn-auth::-moz-focus-inner {
  border: 0;
  padding: 0;
}


/* Facebook (extends .btn-auth)
   ========================================================================== */

.btn-facebook,
.btn-facebook:visited {
  border-color: #29447e;
  border-bottom-color: #1a356e;
  color: #fff;
  background-color: #5872a7;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#637bad), to(#5872a7));
  background-image: -webkit-linear-gradient(#637bad, #5872a7);
  background-image: -moz-linear-gradient(#637bad, #5872a7);
  background-image: -ms-linear-gradient(#637bad, #5872a7);
  background-image: -o-linear-gradient(#637bad, #5872a7);
  background-image: linear-gradient(#637bad, #5872a7);
  -webkit-box-shadow: inset 0 1px 0 #879ac0;
  box-shadow: inset 0 1px 0 #879ac0;
}

.btn-facebook:hover,
.btn-facebook:focus {
  color: #fff;
  background-color: #3b5998;
}

.btn-facebook:active {
  color: #fff;
  background: #4f6aa3;
  -webkit-box-shadow: inset 0 1px 0 #45619d;
  box-shadow: inset 0 1px 0 #45619d;
}

/*
 * Icon
 */

.btn-facebook:before {
  border-right: 1px solid #465f94;
  margin: 0 1em 0 -1em;
  background-position: 0 0;
}

.btn-facebook.large:before {
  background-position: 0 -22px;
}


/* GitHub
   ========================================================================== */

.btn-github,
.btn-github:visited {
  border-color: #d4d4d4;
  background: #ececec;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#f4f4f4), to(#ececec));
  background-image: -webkit-linear-gradient(#f4f4f4, #ececec);
  background-image: -moz-linear-gradient(#f4f4f4, #ececec);
  background-image: -ms-linear-gradient(#f4f4f4, #ececec);
  background-image: -o-linear-gradient(#f4f4f4, #ececec);
  background-image: linear-gradient(#f4f4f4, #ececec);
}

.btn-github:hover,
.btn-github:focus {
  border-color: #518cc6;
  border-bottom-color: #2a65a0;
  color: #fff;
  background-color: #599bdc;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#599bdc), to(#3072b3));
  background-image: -webkit-linear-gradient(#599bdc, #3072b3);
  background-image: -moz-linear-gradient(#599bdc, #3072b3);
  background-image: -ms-linear-gradient(#599bdc, #3072b3);
  background-image: -o-linear-gradient(#599bdc, #3072b3);
  background-image: linear-gradient(#599bdc, #3072b3);
}

.btn-github:active {
  border-color: #2A65A0;
  border-bottom-color: #518CC6;
  color: #fff;
  background: #3072B3;
  background: -webkit-gradient(linear, 0 0, 0 100%, from(#3072b3), to(#599bdc));
  background: -webkit-linear-gradient(#3072b3, #599bdc);
  background: -moz-linear-gradient(#3072b3, #599bdc);
  background: -ms-linear-gradient(#3072b3, #599bdc);
  background: -o-linear-gradient(#3072b3, #599bdc);
  background: linear-gradient(#3072b3, #599bdc);
}

/*
 * Icon
 */

.btn-github:before {
  margin: 0 0.6em 0 -0.6em;
  background-position: -44px 0;
}

.btn-github:hover:before,
.btn-github:focus:before,
.btn-github:active:before {
  background-position: -66px 0;
}

.btn-github.large:before {
  background-position: -72px -22px;
}

.btn-github.large:hover:before,
.btn-github.large:focus:before,
.btn-github.large:active:before {
  background-position: -108px -22px;
}


/* Google
   ========================================================================== */

.btn-google,
.btn-google:visited {
  border-color: #3079ed;
  color: #fff;
  background: #4787ed;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#4d90fe), to(#4787ed));
  background-image: -webkit-linear-gradient(#4d90fe, #4787ed);
  background-image: -moz-linear-gradient(#4d90fe, #4787ed);
  background-image: -ms-linear-gradient(#4d90fe, #4787ed);
  background-image: -o-linear-gradient(#4d90fe, #4787ed);
  background-image: linear-gradient(#4d90fe, #4787ed);
}

.btn-google:hover,
.btn-google:focus,
.btn-google:active {
  color: #fff;
  background-color: #357ae8;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#4d90fe), to(#357ae8));
  background-image: -webkit-linear-gradient(#4d90fe, #357ae8);
  background-image: -moz-linear-gradient(#4d90fe, #357ae8);
  background-image: -ms-linear-gradient(#4d90fe, #357ae8);
  background-image: -o-linear-gradient(#4d90fe, #357ae8);
  background-image: linear-gradient(#4d90fe, #357ae8);
}

.btn-google:active {
  -webkit-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

/*
 * Icon
 */

.btn-google:before {
  margin: 0 1em 0 -1em;
  background-position: -88px 0;
  background-color: #e6e6e6;
}

.btn-google.large:before {
  background-position: -144px -22px;
}


/* Open ID
   ========================================================================== */

.btn-openid:hover,
.btn-openid:focus {
  border-color: #777;
  background: #fcfcfc;
}

.btn-openid:active {
  background: #f5f5f5;
}

/*
 * Icon
 */

.btn-openid:before {
  margin: 0 0.6em 0 -0.6em;
  background-position: -154px 0;
}

.btn-openid.large:before {
  background-position: -252px -22px;
}


/* Twitter
   ========================================================================== */

.btn-twitter,
.btn-twitter:visited {
  border-color: #a6cde6;
  color: #327695;
  background: #cfe4f0;
  /* css3 */
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#f1f5f7), to(rgba(255, 255, 255, 0)));
  background-image: -webkit-linear-gradient(#f1f5f7, rgba(255, 255, 255, 0));
  background-image: -moz-linear-gradient(#f1f5f7, rgba(255, 255, 255, 0));
  background-image: -ms-linear-gradient(#f1f5f7, rgba(255, 255, 255, 0));
  background-image: -o-linear-gradient(#f1f5f7, rgba(255, 255, 255, 0));
  background-image: linear-gradient(#f1f5f7, rgba(255, 255, 255, 0));
  -webkit-box-shadow: inset 0 1px 0 #fff;
  box-shadow: inset 0 1px 0 #fff;
}

.btn-twitter:hover,
.btn-twitter:focus,
.btn-twitter:active {
  color: #327695;
  border-color: #8dc2e4;
  background-color: #cadde9;
}

.btn-twitter:active {
  background: #cadde9;
  -webkit-box-shadow: inset 0 1px 0 #bbd6e7;
  box-shadow: inset 0 1px 0 #bbd6e7;
}

/*
 * Icon
 */

.btn-twitter:before {
  margin: 0 0.6em 0 -0.6em;
  background-position: -22px 0;
}

.btn-twitter.large:before {
  background-position: -36px -22px;
}


/* Windows Live ID
   ========================================================================== */

.btn-windows:hover,
.btn-windows:focus {
  border-color: #777;
  background: #fcfcfc;
}

.btn-windows:active {
  background: #f5f5f5;
}

/*
 * Icon
 */

.btn-windows:before {
  margin: 0 0.6em 0 -0.6em;
  background-position: -110px 0;
}

.btn-windows.large:before {
  background-position: -180px -22px;
}


/* Yahoo!
   ========================================================================== */

.btn-yahoo,
.btn-yahoo:visited {
  border-color: #ffb305;
  background: #ffc426;
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(rgba(255, 255, 255, 0.5)), to(rgba(255, 255, 255, 0)));
  background-image: -webkit-linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
  background-image: -moz-linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
  background-image: -ms-linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
  background-image: -o-linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
  background-image: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
}

.btn-yahoo:hover,
.btn-yahoo:focus {
  background-color: #fabf20;
}

.btn-yahoo:active {
  border-color: #f09700;
  background-image: none;
  -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.3);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.3);
}

/*
 * Icon
 */

.btn-yahoo:before {
  margin: 0 0.6em 0 -0.6em;
  background-position: -132px 0;
}

.btn-yahoo.large:before {
  background-position: -216px -22px;
}
