tmce.css

@import url('https://fonts.googleapis.com/css?family=Lato:300,300i,400,400i');

.mce-content-body {
  font-family: 'Lato', sans-serif;
  font-size: 15px;
}

.mce-content-body p {
  margin: 10px 0
}

.mce-content-body h2 {
  font-weight: 300;
  font-size: 22px;
  color: $color-blue;
}

.mce-content-body h3 {
  font-weight: 300;
  font-size: 17px;
  color: $color-blue;
}

.mce-content-body table {
  width: 100%;
  border: 1px solid transparent;
}

.mce-content-body table td {
  border: 1px solid transparent;
}

.mce-content-body table td * {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

.mce-content-body img {
  max-width: 100%;
}

.mce-content-body .center {
  text-align: center;
}

.mce-content-body .left {
  text-align: left;
}

.mce-content-body .right {
  text-align: right;
}

#tinymce table {
  border: 1px dashed grey;
}

#tinymce table td {
  border: 1px dashed grey;
}