JSFiddle - React, Tailwind, and code Playground

HTML

<div class="crumbs"><a title="docs" class="wikilink1" href="/docs">Главная</a>  <span class="curid"><a title="requirements" class="wikilink1" href="/requirements">Системные требования</a></span>&nbsp;</div>

CSS

.crumbs {
    /*margin-left: -5px;*/
    /*margin-right: -5px;*/
    border-bottom: 2px solid #BAD0DE;
    border-left: none;
    border-right: none;
    overflow: hidden;
    padding-bottom: 10px;
    margin-bottom: 5px;
}

.crumbs a {
    display: block;
    /*border-radius: 2px;*/
    background: #31607D;
    color: #fff;
    text-decoration: none;
    padding: 4px 7px;
    position: relative;
    padding-left: 27px;
    padding-right: 12px;
    float: left;
    /*font-family: "PT Sans";*/
    font-family: Tahoma;
    font-size: 15px;
    height: 24px;
    -webkit-transition: none;
    -moz-transition: none;
    -ms-transition:  none;
    -o-transition:  none;
    transition:  none;
    border: none;
    -moz-border-radius: 2px;
    -webkit-border-radius: 2px;
    border-radius: 2px;
    -moz-border-radius-bottomright: 0;
    -moz-border-radius-topright: 0;
    -webkit-border-bottom-right-radius: 0;
    -webkit-border-top-right-radius: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    margin-bottom: 5px;
}

.crumbs a::after {
    content: '';
    border-top: 16px solid transparent;
    border-left: 15px solid #31607D;
    border-bottom: 16px solid transparent;
    border-right: none;
    position: absolute;
    right: -15px;
    top: 0;
    height: 0;
    z-index: 2;
}

.crumbs a::before {
    content: '';
    border-top: 16px solid transparent;
    border-left: 15px solid #fff;
    border-bottom: 16px solid transparent;
    border-right: none;
    position: absolute;
    right: -16px;
    top: 0;
    height: 0;
    z-index: 1;
}

.crumbs a:hover {
    /*color: #DEE7EC;*/
    background: #2D5066;
}
.crumbs a:hover::after {
    border-left-color: #2D5066;
}
.crumbs .bchead+a, .crumbs .bchead+.curid a {
    padding-left: 10px;
}


.crumbs .curid a {
    background: #DEE7EC;
    color: #31607D;
}

.crumbs .curid a::after {
    border-left-color: #DEE7EC;
}

.crumbs .curid a:hover {
    background: #B8CFDB;
}
.crumbs .curid a:hover::after...