._GoogleAuthButton {
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    height: 40px;
    line-height: 40px;
    padding: 0px 10px 0px 0px;
    text-decoration: none;
    box-sizing: border-box;
    vertical-align: middle;
}

._GoogleAuthButton:hover {
    text-decoration: none;
}

._GoogleAuthButton.dark {
    color: #FFFFFF;
    background: #4285F4;
    border: 1px solid #4285F4;
}
._GoogleAuthButton.light {
    color: rgba(0,0,0,0.54);
    background: #FFFFFF;
    border: 1px solid #FFFFFF;
    border-bottom: 1px solid #C7C7C7;
    /*box-shadow: 0px 1px 2px #C7C7C7;*/
}

._GoogleAuthButton.dark:hover {
    background: #3367D6;
    border: 1px solid #3367D6;
    text-decoration: none;
}
._GoogleAuthButton.light:hover {
    background: #EEEEEE;
    border: 1px solid #DDDDDD;
    text-decoration: none;
}

._GoogleAuthButton:before {
    content: " ";
    width: 38px;
    height: 38px;
    display: inline-block;
    background: url(img/google.png) center center no-repeat, #FFFFFF;
    background-size: 20px 20px;
    vertical-align: top;
    margin-right: 10px;
    float: left;
}

._GoogleAuthButton.light:hover:before {
    background-color: #EEEEEE;
}