.CheckDefault
{
    background-color:#f5f5f5;
    display:block;
}
            .CheckDefault label {
                color: #000;
                cursor: pointer;
                font-size:15px;
                font-weight:normal;
                text-indent: 5px;
                line-height:18px;
                white-space: nowrap;
            }
            .CheckDefault input{
                height:18px;
                line-height:18px;
                margin:5px;
                width:18px;
            }