.clsToolbar 
{
    box-sizing: border-box;
    background-color: #f7f7f7;
    background-color: #fff;

    border: 1px solid #e3e3e3;
    border-radius: .2rem;
}
.clsToolbar button
{
    height: 2.5em;
    min-width: 2.5em;
    width: auto;
    line-height: .9em;
    font-size: .9em;
    text-align: center;
    overflow: hidden;
    cursor: pointer;
    vertical-align: bottom;
    background-color: transparent;
    border: none;
    outline: 0;
}
.clsToolbar .selectedBtn
{
    background-color: #F0F0F0;
}