app.css

.mtable-container a,
.mtable-container button {
    outline: none !important;
}

.mtable-container .mtable-buttons {
    margin: 0 0 15px;
}

.mtable-container .table .form-control {
    margin-bottom: 0;
}

.mtable-container .table .form-control {
    width: 100%;
}

.mtable-container .table {
    table-layout: fixed;
}

.mtable-container .table thead tr td {
    position: relative;
}

.mtable-container .table thead tr td > div {
    display: none;
    position: absolute;
    z-index: 1000;
    top: -30px;
    left: 10px;
}

.mtable-container .table thead tr td:hover > div {
    display: block;
}

.mtable-container .table tbody tr td {
    height: 30px;
}

.mtable-container .table tbody tr td input[type=text] {
    height: 30px;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}