.ck-editor .ck-editor__main .ck-content {
    margin: 0 !important;
}

.ck-editor .ck.ck-style-panel .ck-style-grid {
    display: block !important;
}
.ck-editor .ck.ck-style-panel .ck-style-grid .ck-button {
    margin-bottom: 1rem;
}
.ck-editor .ck.ck-style-panel .ck-style-grid .ck-button.ck-disabled {
    display: none;
}