JSFiddle - React, Tailwind, and code Playground

by LuckyCat

HTML

<div>
<ul>
  <li><a href="#">о senseit</a></li>
  <li><a href="#">продукты</a></li>
  <li><a href="#">challenge!</a></li>
  <li><a href="#">поддержка</a></li>
</ul>
   </div>


<div class="button_action__container">
    <a class="button_action chat active" href="">
        <span>Chat</span>
    </a>
    <a class="button_action chat jsi_attr" href="">
        <span>Chat</span>
    </a>
    <a class="button_action chat jsi_attr" href="">
        <span>Chat</span>
    </a>
</div>

CSS

ul, li { padding: 0; margin: 0; }

div{
  width: 404px;
  margin 0 auto;
}
div ul{
  display: block; 
  background: #d0001e;
  width: 404px;
  height: 100px;
}
div ul li{
  display: block; 
  float: left;
  width: 25%;
  text-align: center;
  border-left: 1px solid #000;
    box-sizing: border-box;
}
div ul li:first-child {
    border-left: 1px solid transparent;
}
div ul li a{
  display: block;
  width: 100%;
  height: 100px;
  font-family: Myriad Pro;
  font-size: 16px;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
}
div ul li:hover{
  background: #fff; 
  border-left: 1px solid #fff;
}
li:hover+li{
  border-left: 1px solid transparent;
}
a:hover{
  color: #de0524; 
}




.button_action {
    box-sizing: border-box;
    color: #000000;
    display: block;
    float: left;
    font-size: 10px;
    height: 31px;
    line-height: 31px;
    position: relative;
    text-align: center;
    text-decoration: none;
    width: 33.33%;
    background-color: orange;
}

.button_action:after {
    background-color: #000;
    content: "";
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
}
.button_action:first-child:after {
    background-color: transparent;
}
.button_action.active