Button, Tabs, Table, Ajax calendar Styles

by Avinashullal

HTML

<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<div class="container">
    <div class="row">
        <div class="col-lg-12">
            <input type="submit" name="btnLogin" value="Login" width="100" id="btnLogin" class="btn">
            <br>
            <br>
            <ul id="page_box_links">
                <li><a href="#" class="active">List User</a>

                    <div></div>
                </li>
                <li><a href="#">Add New User</a>

                    <div></div>
                </li>
                <li><a class="modusr" href="#">Modify User</a>

                    <div></div>
                </li>
            </ul>
            <br>
            <br>
        </div>
    </div>
</div>

CSS

html {
    height: 100%;
    position: relative;
}
body {
    background-color: #fff;
    height: 100%;
    font-family: Segoe UI, Open Sans;
    font-size: 14px;
    color: #393939;
    line-height: 1.5;
    padding:20px;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: Segoe UI Light, Open Sans, sans-serif;
    font-weight: 100;
}
/*********Button Style*********/
 .btn {
    background-color: #62a8d1;
    box-shadow: 0px 3px 0px 0px #3689B9;
    margin-left: 5px;
    padding: 7px 20px;
    font-size: 14px;
    line-height: 100%;
    text-shadow: 0 1px rgba(0, 0, 0, 0.4);
    color: #fff !important;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    cursor: pointer;
    transition: background 0.1s ease-in-out;
    -webkit-transition: background 0.1s ease-in-out;
    -moz-transition: background 0.1s ease-in-out;
    -ms-transition: background 0.1s ease-in-out;
    -o-transition: background 0.1s ease-in-out;
    text-shadow: 0 1px rgba(0, 0, 0, 0.3);
    color: #fff;
    border-radius: 0;
    outline: 0;
    min-width: 90px;
    margin-top: -3px;
    border:0;
}
.btn:active {
    box-shadow: 0px 2px 0px 0px #62a8d1;
    padding-top: 8px;
    margin-bottom: -1px;
    color: #fff !important;
}
.btn, .btn:hover, .btn:active {
    background-color: #62a8d1;
    outline: 0 none !important;
    text-decoration: none;
    color: #fff !important;
}
/*********Tabs Style*********/
 ul#page_box_links {
    width: 100%;
    text-align: justify;
    padding-left: 0;
}
ul#page_box_links li {
    float: none;
    position: relative;
    margin-bottom: 10px;
    white-space: nowrap;
    display: inline-block;
    margin-right: 5px;
}
ul#page_box_links li a {
    background-color: #F0F1F4;
    border-bottom: 3px #d8d9dc solid;
    color: #253340;
    display: block;
    /*  text-transform: uppercase; */
    letter-spacing: .7px;
    padding: 3px 20px;
    text-decoration: none;
}
ul#page_box_links li a.active {
   ...