<a href="#" class="arrow-button"><span class="arrow-left">Left</span></a>
<a href="#" class="arrow-button"><span class="arrow-right">Right</span></a>
<a href="#" class="arrow-button"><span class="arrow-down">Down</span></a>
<a href="#" class="arrow-button"><span class="arrow-up">Up</span></a>

body {
  font-family: Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: 3em;
}

a.arrow-button {
  margin: 1em auto;
  width: 280px;
  text-align: center;
  background-color: #eee;
  padding: 0.5em 0;
  display: block;
  color: #333;
  text-decoration: none;
  text-transform: uppercase;
  transition: all 0.2s;
  box-shadow: 1px 1px 5px 0px rgba(50, 50, 50, 0.6);
  border-radius: 8px;
  &:hover {
    color: #eee;
    background-color: #333;
  }
}

.arrow-left {
  &:before {
    content: '\25c4';
    padding-right: 0.5em;
  }
}

.arrow-right {
  &:after {
    content: '\25ba';
    padding-left: 0.5em;
  }
}

.arrow-down {
  &:after {
    content: '\25bc';
    padding-left: 0.5em;
  }
}
.arrow-up {
  &:after {
    content: '\25b2';
    padding-left: 0.5em;
  }
}