.pagination-nav{
    display: inline-block;
    width: 100%;
    text-align: center;
}

.pagination-nav li {
    display: inline-block;
}

.pagination-nav li a {
    color: #ccc;
    border: 1px solid #ccc;
    display: inline-block;
    margin: 0 5px;
    padding: 5px 13px;  
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}

.pagination-nav li a:hover,
.pagination-nav li a:focus { 
    color: #3c00aa;
    text-decoration: none;
    outline: none;  
}