CSS3 Feedback Button

feedback-button.html

<div class="feedback-btn">
  <a class="en-us" title="Feedback" target="_blank" href="#">Feedback</a>
  <br />
  <br />
  <a class="zh-cn" title="用户反馈" target="_blank" href="#"> 用 户 反 馈 </a>
</div>​

style.css

/* 
@name: CSS3 Feedback Button
@description: Both EN&ZH feedback button style and animation with CSS3.
@author: hzlzh <hzlzh.dev@gmail.com>
@link: https://gist.github.com/3296306
@demo: http://jsbin.com/css3-feedback-button/latest/
*/
.feedback-btn {
display: block;
left: 0;
position: fixed;
top: 100px;
}
.feedback-btn a.en-us {
display:block;
border-radius: 0 0 4px 4px;
border: 1px solid #75a3d;
background-color: #f4f4f4;
color: #bbb;
text-shadow: 0 1px 1px #fff;
font-size: 14px;
font-weight: normal;
line-height: 16px;
margin-left: -30px;
padding: 20px 10px 10px 16px;
text-decoration: none;
-webkit-transform:rotate(-90deg);
-moz-transform:rotate(-90deg);
-ms-transform:rotate(-90deg);
-o-transform:rotate(-90deg);
transform:rotate(-90deg);
-webkit-transition: all 0.15s ease-in-out;
-moz-transition: all 0.15s ease-in-out;
transition: all 0.15s ease-in-out;
}
.feedback-btn a.en-us:hover {
color: #F4F4F4;
margin-left: -24px;
text-decoration: none;
text-shadow: 0 1px 1px #333333;
border: 1px solid #75a3d;
background-color: #6093cc; /* Old browsers */
background: -moz-linear-gradient(left,  #6093cc 0%, #84b6eb 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, right top, color-stop(0%,#6093cc), color-stop(100%,#84b6eb)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(left,  #6093cc 0%,#84b6eb 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(left,  #6093cc 0%,#84b6eb 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(left,  #6093cc 0%,#84b6eb 100%); /* IE10+ */
background: linear-gradient(to right,  #6093cc 0%,#84b6eb 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#6093cc', endColorstr='#84b6eb',GradientType=1 ); /* IE6-9 */
}

.feedback-btn a.zh-cn {
border-radius: 0 4px 4px 0;
border: 1px solid #75a3d;
background-color: #f4f4f4;
color: #bbb;
text-shadow: 0 1px 1px #fff;
display: inline-block;
font-size: 14px;
font-weight: normal;
letter-spacing: 32px;
line-height: 16px;
margin-left: -6px;
padding: 10px 10px 10px 16px;
text-decoration: none;
width: 1em;
-webkit-transition: all 0.15s ease-in-out;
-moz-transition: all 0.15s ease-in-out;
transition: all 0.15s ease-in-out;
}
.feedback-btn a.zh-cn:hover {
text-decoration: none;
margin-left: 0;
border: 1px solid #75a3d;
color: #f4f4f4;
text-shadow: 0 1px 1px #333;
background-color: #6093cc; /* Old browsers */
background: -moz-linear-gradient(left,  #6093cc 0%, #84b6eb 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, right top, color-stop(0%,#6093cc), color-stop(100%,#84b6eb)); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(left,  #6093cc 0%,#84b6eb 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(left,  #6093cc 0%,#84b6eb 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(left,  #6093cc 0%,#84b6eb 100%); /* IE10+ */
background: linear-gradient(to right,  #6093cc 0%,#84b6eb 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#6093cc', endColorstr='#84b6eb',GradientType=1 ); /* IE6-9 */
}

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