.sidr {
    display: none;
    position: absolute;
    position: fixed;
    top: 0;
    height: 100%;
    z-index: 999998;
    width: 320px;
    overflow-x: none;
    overflow-y: auto;
    font-family: "lucida grande", tahoma, verdana, arial, sans-serif;
    font-size: 15px;
    background: #333;
    color: #fff;
    -moz-box-shadow: 2px 0px 16px #333;
    -webkit-box-shadow: 2px 0px 16px #333;
    box-shadow: 2px 0px 16px #333;

}
.sidr.left{
    left: -320px;
    right: auto;
}

.sidr .sidr-inner {
    font-size: 13px;
    line-height: 20px;
    padding: 20px;
   
}

.sidr-class-closebutton {
    display: block;
    background: url(../img/close.png) no-repeat;
    width: 20px;
    height: 20px;
    position: absolute;
    top: 5px;
    right: 5px;
    cursor: pointer;
    z-index: 999999;
}