css 网站常用

简单的loading效果

.progressBar {
    border: solid 1px #303031;
    font: bold 20px/22px Arial, sans-serif;
    background: white url(/images/loading.gif) no-repeat 10px 10px;
     filter:alpha(opacity=85);
      -moz-opacity:0.85;
      -khtml-opacity: 0.85;
      opacity: 0.85;
 }
 .progressBar { display: block; width: 148px; height: 28px; position: fixed; top: 50%; left: 50%; margin-left: -74px; margin-top: -14px; padding: 10px 10px 10px 50px; text-align: left; line-height: 27px; font-weight: bold; position: absolute; z-index: 2001; } 

调用 

<div  class="progressBar"  >loading...</div> 

tips 鼠标滑过提示

来自：http://qtip2.com/guides

日历控件

来自：http://www.my97.net/dp/demo/index.htm

好看的按钮 圆角

来自：http://www.open-open.com/home/space-37924-do-blog-id-5789.html

.button {
    display: inline-block;
    position: relative;
    margin: 10px;
    padding: 0 20px;
    text-align: center;
    text-decoration: none;
    font: bold 12px/25px Arial, sans-serif;

    text-shadow: 1px 1px 1px rgba(255,255,255, .22);

    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    border-radius: 30px;

    -webkit-box-shadow: 1px 1px 1px rgba(0,0,0, .29), inset 1px 1px 1px rgba(255,255,255, .44);
    -moz-box-shadow: 1px 1px 1px rgba(0,0,0, .29), inset 1px 1px 1px rgba(255,255,255, .44);
    box-shadow: 1px 1px 1px rgba(0,0,0, .29), inset 1px 1px 1px rgba(255,255,255, .44);

    -webkit-transition: all 0.15s ease;
    -moz-transition: all 0.15s ease;
    -o-transition: all 0.15s ease;
    -ms-transition: all 0.15s ease;
    transition: all 0.15s ease;
}
.button:hover {
    -webkit-box-shadow: 1px 1px 1px rgba(0,0,0,.29), inset 0px 0px 2px rgba(0,0,0, .5);
    -moz-box-shadow: 1px 1px 1px rgba(0,0,0,.29), inset 0px 0px 2px rgba(0,0,0, .5);
    box-shadow: 1px 1px 1px rgba(0,0,0,.29), inset 0px 0px 2px rgba(0,0,0, .5);
}

/* Green Color */

.green {
    color: #3e5706;

    background: #a5cd4e; /* Old browsers */
    background: -moz-linear-gradient(top,  #a5cd4e 0%, #6b8f1a 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#a5cd4e), color-stop(100%,#6b8f1a)); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  #a5cd4e 0%,#6b8f1a 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  #a5cd4e 0%,#6b8f1a 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  #a5cd4e 0%,#6b8f1a 100%); /* IE10+ */
    background: linear-gradient(top,  #a5cd4e 0%,#6b8f1a 100%); /* W3C */
}

/* Big Button Style */

.big {
    padding: 0 40px;
    padding-top: 10px;
    height: 35px;
    text-transform: uppercase;
    font: bold 30px/32px Arial, sans-serif;
}

.big span {
    display: block;
    text-transform: none;
    font: italic normal 22px/28px Georgia, sans-serif;
    text-shadow: 1px 1px 1px rgba(255,255,255, .12);
}

调用

<a href="#" class="button big green"><span>Save & Next</span></a>

 右下角 消息弹窗

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