JSFiddle - React, Tailwind, and code Playground

by Softlink

HTML

<ul>
    <li>Один</li>
    <li class="current">Два</li>
    <li>Три</li>
    <li class="current">Четыре</li>
    <li>Пять</li>
    <li>Шесть</li>
</ul>

CSS

ul{
    margin: 50px;
    -webkit-transform: skewX(-15deg);
    -moz-transform: skewX(-15deg);
    -o-transform: skewX(-15deg);
    -ms-transform: skewX(-15deg);
    transform: skewX(-15deg);
    border-radius: 3px;
    border-bottom: 1px solid #447095;
    background: #316891;
    background: -moz-linear-gradient(left,  #316891 0%, #53b7e8 30%, #2f3f97 71%, #05b0e8 100%);
    background: -webkit-gradient(linear, left top, right top, color-stop(0%,#316891), color-stop(30%,#53b7e8), color-stop(71%,#2f3f97), color-stop(100%,#05b0e8));
    background: -webkit-linear-gradient(left,  #316891 0%,#53b7e8 30%,#2f3f97 71%,#05b0e8 100%);
    background: -o-linear-gradient(left,  #316891 0%,#53b7e8 30%,#2f3f97 71%,#05b0e8 100%);
    background: -ms-linear-gradient(left,  #316891 0%,#53b7e8 30%,#2f3f97 71%,#05b0e8 100%);
    background: linear-gradient(to right,  #316891 0%,#53b7e8 30%,#2f3f97 71%,#05b0e8 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#316891', endColorstr='#05b0e8',GradientType=1 );
}

li{
    position: relative;
    display: inline-block;
    padding: 10px;
    color: #fff;
    text-transform: uppercase;
    text-shadow: 0 1px 1px #2f3f97;
    -webkit-transform: skewX(15deg);
    -moz-transform: skewX(15deg);
    -o-transform: skewX(15deg);
    -ms-transform: skewX(15deg);
    transform: skewX(15deg);
}

.current{
    text-shadow: 0 1px 1px #a51824;
}

.current:after{
    content: '';
    position: absolute;
    top: -1px;
    bottom: 0;
    left: 0px;
    right: 0px;
    background: #d02130;
    box-shadow: 1px 1px 1px 0 #a51824;
    -webkit-transform: skewX(-15deg);
    -moz-transform: skewX(-15deg);
    -o-transform: skewX(-15deg);
    -ms-transform: skewX(-15deg);
    transform: skewX(-15deg);
    z-index: -1;
}