HTML
<main class="mw6 center">
    <article class="dt w-100 bb b--black-05 pb2 mt2" href="#0">
      <div class="dtc w2 w3-ns v-mid">
        <img src="http://mrmrs.github.io/photos/p/2.jpg" class="ba b--black-10 db br-100 w2 w3-ns h2 h3-ns"/>
      </div>
      <div class="dtc v-mid pl3">
        <h1 class="f6 f5-ns fw6 lh-title black mv0">Young Gatchell </h1>
        <h2 class="f6 fw4 mt0 mb0 black-60">@yg</h2>
      </div>
      <div class="dtc v-mid">
        <form class="w-100 tr">
          <button class="f6 button-reset bg-white ba b--black-10 dim pointer pv1 black-60" type="submit">+ Follow</button>
        </form>
      </div>
    </article>
    <article class="dt w-100 bb b--black-05 pb2 mt2" href="#0">
      <div class="dtc w2 w3-ns v-mid">
        <img src="http://mrmrs.github.io/photos/p/3.jpg" class="ba b--black-10 db br-100 w2 w3-ns h2 h3-ns"/>
      </div>
      <div class="dtc v-mid pl3">
        <h1 class="f6 f5-ns fw6 lh-title black mv0">Arnoldo Degraff</h1>
        <h2 class="f6 fw4 mt0 mb0 black-60">@99xx88randomhandle</h2>
      </div>
      <div class="dtc v-mid">
        <form class="w-100 tr">
          <button class="f6 button-reset bg-white ba b--black-10 dim pointer pv1 black-60" type="submit">+ Follow</button>
        </form>
      </div>
    </article>
    <article class="dt w-100 bb b--black-05 pb2 mt2" href="#0">
      <div class="dtc w2 w3-ns v-mid">
        <img src="http://mrmrs.github.io/photos/p/4.jpg" class="ba b--black-10 db br-100 w2 w3-ns h2 h3-ns"/>
      </div>
      <div class="dtc v-mid pl3">
        <h1 class="f6 f5-ns fw6 lh-title black mv0">Deirdre Lachance</h1>
        <h2 class="f6 fw4 mt0 mb0 black-60">@favfavfav</h2>
      </div>
      <div class="dtc v-mid">
        <form class="w-100 tr">
          <button class="f6 button-reset bg-white ba b--black-10 dim pointer pv1 black-60" type="submit">+ Follow</button>
        </form>
      </div>
    </article>
    <article class="dt w-100 bb b--black-05 pb2 mt2" href="#0">
      <div class="dtc w2 w3-ns v-mid">
        <img src="http://mrmrs.github.io/photos/p/5.jpg" class="ba b--black-10 db br-100 w2 w3-ns h2 h3-ns"/>
      </div>
      <div class="dtc v-mid pl3">
        <h1 class="f6 f5-ns fw6 lh-title black mv0">Frederic Starner</h1>
        <h2 class="f6 fw4 mt0 mb0 black-60">@hungryhippofanatic</h2>
      </div>
      <div class="dtc v-mid">
        <form class="w-100 tr">
          <button class="f6 button-reset bg-white ba b--black-10 dim pointer pv1 black-60" type="submit">+ Follow</button>
        </form>
      </div>
    </article>
    <article class="dt w-100 bb b--black-05 pb2 mt2" href="#0">
      <div class="dtc w2 w3-ns v-mid">
        <img src="http://mrmrs.github.io/photos/p/6.jpg" class="ba b--black-10 db br-100 w2 w3-ns h2 h3-ns"/>
      </div>
      <div class="dtc v-mid pl3">
        <h1 class="f6 f5-ns fw6 lh-title black mv0">Cleveland Ridout</h1>
        <h2 class="f6 fw4 mt0 mb0 black-60">@purethinking</h2>
      </div>
      <div class="dtc v-mid">
        <form class="w-100 tr">
          <button class="f6 button-reset bg-white ba b--black-10 dim pointer pv1 black-60" type="submit">+ Follow</button>
        </form>
      </div>
    </article>
    <article class="dt w-100 bb b--black-05 pb2 mt2" href="#0">
      <div class="dtc w2 w3-ns v-mid">
        <img src="http://mrmrs.github.io/photos/p/7.jpg" class="ba b--black-10 db br-100 w2 w3-ns h2 h3-ns"/>
      </div>
      <div class="dtc v-mid pl3">
        <h1 class="f6 f5-ns fw6 lh-title black mv0">Leticia Fearon</h1>
        <h2 class="f6 fw4 mt0 mb0 black-60">@retrofeels</h2>
      </div>
      <div class="dtc v-mid">
        <form class="w-100 tr">
          <button class="f6 button-reset bg-white ba b--black-10 dim pointer pv1 black-60" type="submit">+ Follow</button>
        </form>
      </div>
    </article>
    <article class="dt w-100 bb b--black-05 pb2 mt2" href="#0">
      <div class="dtc w2 w3-ns v-mid">
        <img src="http://mrmrs.github.io/photos/p/10.jpg" class="ba b--black-10 db br-100 w2 w3-ns h2 h3-ns"/>
      </div>
      <div class="dtc v-mid pl3">
        <h1 class="f6 f5-ns fw6 lh-title black mv0">Ahmad Backer</h1>
        <h2 class="f6 fw4 mt0 mb0 black-60">@ahmadBB</h2>
      </div>
      <div class="dtc v-mid">
        <form class="w-100 tr">
          <button class="f6 button-reset bg-white ba b--black-10 dim pointer pv1 black-60" type="submit">+ Follow</button>
        </form>
      </div>
    </article>
    <article class="dt w-100 bb b--black-05 pb2 mt2" href="#0">
      <div class="dtc w2 w3-ns v-mid">
        <img src="http://mrmrs.github.io/photos/p/11.jpg" class="ba b--black-10 db br-100 w2 w3-ns h2 h3-ns"/>
      </div>
      <div class="dtc v-mid pl3">
        <h1 class="f6 f5-ns fw6 lh-title black mv0">Carlie Noakes</h1>
        <h2 class="f6 fw4 mt0 mb0 black-60">@carnoakes99</h2>
      </div>
      <div class="dtc v-mid">
        <form class="w-100 tr">
          <button class="f6 button-reset bg-white ba b--black-10 dim pointer pv1 black-60" type="submit">+ Follow</button>
        </form>
      </div>
    </article>
  </main>
 
css
.ba {
    border-style: solid;
    border-width: 1px;
}
.bb {
    border-bottom-style: solid;
    border-bottom-width: 1px;
}
.b--black-10 {
    border-color: rgba(0, 0, 0, .1);
}
.b--black-05 {
    border-color: rgba(0, 0, 0, .05);
}
.br-100 {
    border-radius: 100%;
}
.db {
    display: block;
}
.dt {
    display: table;
}
.dtc {
    display: table-cell;
}
.fw4 {
    font-weight: 400;
}
.fw6 {
    font-weight: 600;
}
.button-reset::-moz-focus-inner {
    border: 0;
    padding: 0;
}
.h2 {
    height: 2rem;
}
.lh-title {
    line-height: 1.25;
}
.mw6 {
    max-width: 32rem;
}
.w2 {
    width: 2rem;
}
.w-100 {
    width: 100%;
}
.black-60 {
    color: rgba(0, 0, 0, .6);
}
.black {
    color: #000;
}
.bg-white {
    background-color: #fff;
}
.pl3 {
    padding-left: 1rem;
}
.pb2 {
    padding-bottom: .5rem;
}
.pv1 {
    padding-top: .25rem;
    padding-bottom: .25rem;
}
.mb0 {
    margin-bottom: 0;
}
.mt0 {
    margin-top: 0;
}
.mt2 {
    margin-top: .5rem;
}
.mv0 {
    margin-top: 0;
    margin-bottom: 0;
}
.tr {
    text-align: right;
}
.f6 {
    font-size: .875rem;
}
.center {
    margin-right: auto;
    margin-left: auto;
}
.v-mid {
    vertical-align: middle;
}
.dim {
    opacity: 1;
    transition: opacity .15s ease-in;
}
.dim:hover, .dim:focus {
    opacity: .5;
    transition: opacity .15s ease-in;
}
.dim:active {
    opacity: .8;
    transition: opacity .15s ease-out;
}
.pointer:hover {
    cursor: pointer;
}
@media screen and (min-width: 30em) {
    .h3-ns {
        height: 4rem;
    }
    .w3-ns {
        width: 4rem;
    }
    .f5-ns {
        font-size: 1rem;
    }
}