.btn-primary, .ajs-button {
    box-shadow: inset 0px 1px 0px 0px #bbdaf7;
    background: linear-gradient(to bottom, #79bbff 5%, #378de5 100%);
    background-color: #79bbff;
    border-radius: 6px;
    border: 1px solid #84bbf3;
    display: inline-block;
    color: #ffffff;
    font-family: Arial;
    font-weight: bold;
    padding: 6px 24px;
    text-decoration: none;
    text-shadow: 0px 1px 0px #528ecc;
}

    .btn-primary:hover, .ajs-button:hover {
        background: linear-gradient(to bottom, #378de5 5%, #79bbff 100%);
        background-color: #378de5;
    }

    .btn-primary:active {
        position: relative;
        top: 1px;
    }

.btn-38-max {
    max-width: 38px;
    max-height: 38px;
}

.btn-40 {
    width: 40px;
    height: 40px;
}