更改

h3, h4, h5, h6 {

h3, h4, h5, h6 {

     text-indent: 10px; line-height: 2;border-left: #ff9dae 6px solid;

     text-indent: 10px; line-height: 2;border-left: #ff9dae 6px solid;border-bottom: #ff9dae 2px solid;

}

}