JSFiddle - React, Tailwind, and code Playground

by Softlink

HTML

<div id="top_menu">
        <ul>
            <li class="first"><a href="#">Главная</a></li>
            <li><a href="#">О компании</a></li>
            <li><a href="#">Вопрос-ответ</a></li>
            <li><a href="#">Контакты</a></li>
        </ul>
    </div>

CSS

body {
background: rgb(22,33,6); /* Old browsers */
background: -moz-linear-gradient(top,  rgba(22,33,6,1) 0%, rgba(44,66,12,1) 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(22,33,6,1)), color-stop(100%,rgba(44,66,12,1))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top,  rgba(22,33,6,1) 0%,rgba(44,66,12,1) 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top,  rgba(22,33,6,1) 0%,rgba(44,66,12,1) 100%); /* Opera 11.10+ */
background: -ms-linear-gradient(top,  rgba(22,33,6,1) 0%,rgba(44,66,12,1) 100%); /* IE10+ */
background: linear-gradient(top,  rgba(22,33,6,1) 0%,rgba(44,66,12,1) 100%); /* W3C */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#162106', endColorstr='#2c420c',GradientType=0 ); /* IE6-9 */
}

#top_menu ul{
        padding:0;
        border:0;
        font-size:0;
        margin: 50px;
        display: inline-block;   
    }
    #top_menu li{
    position: relative;
        margin:0;
        padding:0;
        border:0;
        height:30px;
        font: 12px Verdana, sans-serif;
        display: inline-block;
        line-height: 30px;
        padding: 0 15px;
    -webkit-transform: skew(-25deg);
    -moz-transform: skew(-25deg);
    -ms-transform: skew(-25deg);
    -o-transform: skew(-25deg);
    }
#top_menu li:after{
content:'';
    position: absolute;
    top: 0px;
    left: -1px;
    width: 1px;
    height: 100%;
    box-shadow: 1px 0px 3px 0px rgba(0,0,0,0.5);
    background: -moz-linear-gradient(top,  rgba(255,255,255,0.6) 0%, rgba(255,255,255,0) 100%); /* FF3.6+ */
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(255,255,255,0.6)), color-stop(100%,rgba(255,255,255,0))); /* Chrome,Safari4+ */
background: -webkit-linear-gradient(top,  rgba(255,255,255,0.6) 0%,rgba(255,255,255,0) 100%); /* Chrome10+,Safari5.1+ */
background: -o-linear-gradient(top,  rgba(255,255,255,0.6) 0%,rgba(255,255,255,0) 100%); /* Opera...