Simple CSS-only breadcrumb

Simple and neutral breacrumb, created without image, using the "CSS arrows" technique.

HTML

<ol id="breadcrumb">
    <li href="#">Home</li>
    <li href="#">Grandpa</li>
</ol>

CSS

#breadcrumb {
    margin-bottom: 20px;
    line-height: 30px;
    color: #aaa;
    padding: 1px;
    border: 1px solid #F0F0F0;
    }
    
    li {
        display: block;
        float: left;
        background: #F0F0F0;
        padding-right: 10px;
        height: 30px;
        margin-right: 31px;
        position: relative;
        text-decoration: none;
        color: #aaa;
        }
        li::last-of-type {
            margin-right: 25px;
        }
        
        li::before {
            content: "";
            display: block;
            width: 0;
            height: 0;
            position: absolute;
            top: 0;
            left: -30px;
            border: 15px solid transparent;
            border-color: #F0F0F0;
            border-left-color: transparent;
        }
        
        li::after {
            content: "";
            display: block;
            width: 0;
            height: 0;
            position: absolute;
            top: 0;
            right: -30px;
            border: 15px solid transparent;
            border-left-color: #F0F0F0;
        }
        
        li::first-of-type {
            padding-left: 15px;
            }
            li::first-of-type::before {
                display: none;
            }
        
        li:hover {
            background: #00b0ec;
            color: #fff;
            text-decoration: none;
            }
           li:hover::before {
                border-color: #00b0ec;
                border-left-color: transparent;
            }
            
            li:hover::after {
                border-left-color: #00b0ec;
            }