.title_style_4{max-width: 280px; clear: left;}
.title_style_4:after{content: ""; position: absolute; width: calc(100% + 20px); top: 0; left: 0; border-top: 2px solid #000; z-index: 2;}

.reverse .title_style_4:after{border-color: #fff;}

@media all and (min-width:992px){
    .title_style_4{max-width: 200px;}
    .title_style_4:after{width: 100%;}
}