.alphabet {
    display: inline-block;
}
.alphabet li {
    list-style: none;
    border-radius: 0 !important;
    margin-left: -1px !important;
    padding-right: 0;
}
.alphabet a {
    padding: 5px 0px;
}
.posts_list {
    margin-top: 20px;
}
.posts_list .letter-title {
    border-bottom: 1px solid #696969;
    font-size: 2rem;
}
.posts_list,
.posts_list li{
    line-height: 2.0em;
}
.posts_list li  p{
    margin: 0px 0 15px;
}
.posts_list ul{
    margin-right: 5px;
    list-style: none;
}
.alphabet.btn-group li:not(.show-all-posts) a {
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
    width: 40px;
    height: 40px;
    font-size: 0;
}
.show-all-posts {display: none;}