JSFiddle - React, Tailwind, and code Playground

HTML

<div class="bottom">
  <p class="aside3">CONTACTS</p> 
  <div class="bottom-inner">
    <a class="linksites" href="mailto:sample@mail">Mail1&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail2&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail3&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail4&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail5&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail6&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail1&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail2&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail3&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail4&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail5&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail6&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail1&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail2&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail3&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail4&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail5&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail6&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail1&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail2&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail3&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail4&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail5&nbsp;&nbsp;</a>
    <a class="linksites" href="mailto:sample@mail">Mail6&nbsp;&nbsp;</a>
  </div>
</div>

CSS

.bottom {
     background-color: #fff;
     text-align: center;
     margin: 0px auto;
     padding:10px 5px 5px 5px;
     margin-top: 5px;
     width: 420px;
     height: 150px;
     border: solid #ff9400;
     border-radius: 10px;
     display: inline-block;
     overflow: hidden;
     box-shadow: inset 0 0 10px #000000;
}

.aside3 {
    color: #FFB894;
    background-color: #666;
    font-size: 1.5em;
    margin-top: -11px;
    margin-left: -8px;
    width: 103%;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    text-shadow: 1px 1px 1px #111, 
                -1px -1px 1px #999, 
                 1px -1px 1px #111,
                -1px 1px 1px #999;
}

.linksites {
    display: inline-flex;
    float: center;
    text-align: justify;
    font-weight: bold;
    color: orange;
    letter-spacing: .15em;
    font-size: 30px;
    text-decoration: none;
    text-rendering: optimizeLegibility;
    transition: 2s ease;
    -webkit-transition: 2s ease;
    -moz-transition: 2s ease;
    text-shadow: 
      1px -1px 0 #767676, 
      -1px 2px 1px #737272, 
      -2px 4px 1px #767474      
}

.linksites:hover {
    text-decoration: none;
    font-size: 2.5vwx;
    -webkit-transform: scale(1.1,1.1);
    -moz-transform:scale(1.1,1.1);
    -ms-transform: scale(1.1,1.1);
}