fronend/scss/_jquerydatatable.scss

.dataTables_wrapper {
    position: relative;

    select {
        border: none;
        border-bottom: 1px solid #ddd;
        @include border-radius(0);
        @include box-shadow(none);

        &:active,
        &:focus {
            @include box-shadow(none);
        }
    }

    input[type="search"] {
        @include border-radius(0);
        @include box-shadow(none);
        border: none;
        font-size: 12px;
        border-bottom: 1px solid #ddd;

        &:focus,
        &:active {
            border-bottom: 2px solid #1f91f3;
        }
    }

    .dt-buttons {
        float: left;

        a.dt-button {
            background-color: #607D8B;
            color: #fff;
            padding: 7px 12px;
            margin-right: 5px;
            text-decoration: none;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.16), 0 2px 10px rgba(0, 0, 0, 0.12);
            @include border-radius(2px);
            border: none;
            font-size: 13px;
            outline: none;

            &:active {
                opacity: 0.8;
            }
        }
    }
}

.dt-button-info {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 400px;
    text-align: center;
    background-color: #fff;
    border: 2px solid #999;
    @include border-radius(3px);
    margin-top: -100px;
    margin-left: -200px;
    z-index: 21;

    h2 {
        color: #777;
    }

    div {
        color: #777;
        margin-bottom: 20px;
    }
}