.cf7cstmzr-submenu-item {

}
.cf7cstmzr-submenu-item:before {
    content: '\21B3';
    padding: 0 5px;
}

.cf7cstmzr-tutorial-section {
    max-width: 800px;
}

.cf7cstmzr-tutorial-section .wp-video {
    margin: auto;
}