.iframe-editor {
    background:#fbfbfb;
    text-align: center;
    padding:10px;
}
.iframe-editor input {
    min-width: 300px;
    padding: 5px;
    margin-bottom: 20px;
}
.iframe-editor h4{
    margin-bottom: 10px!important;
    font-size: 16px!important;
}
.iframe-editor hr {
    margin-top:0!important;
    margin-bottom: 0!important;
    background-color:transparent!important;
}
.header-responsive {
    display: grid;
    grid-template-columns: 100px 120px;
    justify-content: space-between;
}