.top-bar {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 48px;
    background: #fff;
    z-index: 3;
}

.options {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

/**/

.square-button {
    width: 48px;
    height: 48px;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    color: #006194;
}

.square-button:hover {
    cursor: pointer;
    background: #eeeeee;
}

.square-button a {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    width: 100%;
    height: 100%;
}

.square-button a i {
    color: #006194;
}

/**/

.oesp-button button {
    height: 48px;
    margin: 0;
    padding: 0 16px 0 16px;
    border: none;
    background: transparent;
}

.oesp-button button:hover {
    cursor: pointer;
    background: #eeeeee;
}

.oesp-button button:before {
    content: '\f000';
    font-family: 'OESP';
    font-size: 24px;
    color: #006194;
}