.pell{border:1px solid #ccc;}
.pell,.pell-content{box-sizing:border-box;border:1px solid #ccc;}
.pell-content{height:600px;outline:0;overflow-y:auto;padding:10px;}
.pell-actionbar{background-color:#fff;border:1px solid #ccc;}
.pell-button{background-color:transparent;border:none;cursor:pointer;height:30px;outline:0;width:30px;vertical-align:bottom}
.pell-button-selected{background-color:#f0f0f0}