body{
    background: white;
    background: -moz-linear-gradient( top, #CCC 0%, #FFF 10% ) no-repeat;
    background: -webkit-linear-gradient( top, #CCC 0%, #FFF 10% ) no-repeat;
    background: -o-linear-gradient( top, #CCC 0%, #FFF 10% ) no-repeat;
    background: -ms-linear-gradient( top, #CCC 0%, #FFF 10% ) no-repeat;
    color: #555;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.2em;
    margin: 2em;
}
a,
a:active,
a:visited {
    color: #333;
    text-decoration: none;
}
article {
    text-align: center
}
article ul,
article div {
    text-align: left
}
a:hover {
    text-decoration: underline;
}
ul,
li {
    list-style-type: none;
}
li {
    margin: 5px 10px
}
article div img {
    margin: 1.5em;
}
a:before {
    content: '';
    width: 5px;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 10px;
    border-color: transparent transparent transparent #000;
    margin-right: 10px
    font-size: 0;
    line-height: 0;
    display: inline-block;
}

.pagination {
    margin: 30px;
    text-align: center
}

a.btn-index:before,
a.btn-following:before,
a.btn-previous:before {
    display: none;
}
a.btn-index,
a.btn-following,
a.btn-previous {
    margin-right: 30px;
    padding: 10px 20px;
    background: #808080;
    color: white;
}
a.btn-previous {
    border-radius: 20px 0 0 20px;
    margin-left: 2%;
}
a.btn-following {
    border-radius: 0 20px 20px 0;
}