#StorageClass #lines {
    width: 100%;
    height: 200px;
    overflow-y: auto;
    margin-top: 10px;
    border: 1px solid #d3d3d3;
    box-sizing: border-box;
}

    #StorageClass #lines .it-col-maximumpacks span {
        padding-left: 0px;
        padding-right: 0px;
    }
        #StorageClass #lines .it-col-maximumpacks span input {
            padding-left: 5px;
            padding-right: 5px;
        }