Slide out Follow button Widget in Blogger CSS

#arlinafollowSubscribe {
    background-color: #464646;
    width: 220px;
    color: #fff;
    position: fixed;
    z-index: 999;
    right: 10px;
    bottom: 0
}
.arlinafollowButton {
    background: #464646;
    color: #fff;
    font-size: 13px;
    line-height: 28px;
    padding: 0 10px;
    text-decoration: none;
    position: absolute;
    top: -28px;
    right: 0;
    display: block;
    border-radius: 2px 2px 0 0;
    height: 28px;
    font-weight: 700
}
.arlinafollowButton span {
    background: url("https://4.bp.blogspot.com/-fc3-0J--iW8/VyPNjRmxJtI/AAAAAAAAD7U/emRRY6ntYEg3IaL-mev9XxE9M1OKh50fACLcB/s1600/follow-blogger.png") no-repeat scroll 0 3px transparent;
    padding-left: 15px
}
.arlinafollowButton:hover,
.arlinafollowButton:focus,
.followActive,
.followActive:hover {
    color: #fff
}
.arlinafollowButton:hover span,
.followActive span {
    background-position: 0 -37px!important
}
.followactive {
    background-color: #333
}
.arlinafollowForm {
    padding: 15px;
    margin: auto;
    text-align: center;
    font-size: 12px
}
.arlinafollowForm p {
    margin: 10px 0
}
.arlinaFollowFooter {
    text-align: center;
    font-size: 11px;
    padding: 7px 0;
    margin: 0 0 -15px;
    border-top: 1px solid #3c3c3c
}
.arlinaFollowFooter a {
    color: #aaa;
    background: none;
    text-decoration: none
}
.arlinaFollowFooter a:hover {
    color: #fff;
    background: none
}