a#customLinkedIn {
    width: 27px;
    height: 27px;
    background-image: url('https://info.microsoft.com/rs/157-GQE-382/images/linkedinLogoPrefill.png');
    vertical-align: middle;
    display: inline-block;
    margin-left: 6px;
}
.social-signin {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    width: 100%;
    text-align: center;
    width: 375px;
    margin: 0 auto;
    margin-bottom: 16px;
    max-width: 84%;
    float: none;
    text-align: center;
}