.prev-next {
    width: 100%;
}

.prev-next a {
    display: block;
    width: 160px;
    float: left;
    margin: 1em 0;
    padding-left: 13px;
    text-indent: -13px;
}
  
.prev-next .next {
    text-align: right;
    float: right;
    padding-right: 13px;
    text-indent: -13px;
    direction: rtl;
}