.az_index .activeLetter span {
    background: none repeat scroll 0 0 #6f90b8;
    color: #fff !important;
    display: inline-block;
    height: 25px;
    line-height: 20px;
    margin-right: 8px;
    margin-top: 8px;
    padding: 5px 1px 1px;
    text-align: center;
    text-decoration: none !important;
    transition: background 0.5s ease-in-out 0s;
    width: 30px;
}

#AZ-content h1 span {
    clear: left;
    font-size: 1.4em;
    font-weight: 700;
    margin-bottom: 0;
    margin-left: 2px;
    margin-top: 0;
}