CSS. draw a line in a box

This is the style to draw a line in left side a box:
 1) Using box shadow:
 box-shadow: inset -10px 0 5px -5px hsla(0,100%,50%,0.5); 
2) Set a style in left side of the box:
       border-left-width: 5px;
        border-left-style: solid;
        border-left-color: #B27F4C;