.summernote > * {
    line-height: 28px;
}
.summernote {
    border-bottom: 1px solid rgba(0,0,0,.125);
        margin: 0;
}
.summernote h2:before,
.summernote h3:before {
    position: relative;
    top: 1px;
    border-right: 2px;
    border-radius: 3px;
    background: #1d9eff;
    display: inline-block;
    content: "";
    width: 18px;
    height: 18px;
    margin: 0 6px 0 0;
}
@media (max-width: 767px) {
    .summernote p{
        font-size: .9em;
    }   
}

.summernote h2,
.summernote h3 {
   font-weight: bold;
   margin-bottom: 20px;
}

.summernote h2 {
    font-size: 1.5em;
}
.summernote h3 {
    font-size: 1.3em;
}