html {
    height: 100%;
    margin: 0;
    padding: 0;
    width: 100%;
    background-color: #c9c9c9;
    font-family: "Raleway", sans-serif;
}
.page-signin .signin-container {
    margin: 80px auto 0;
    width: 450px;
}
.page-signin .signin-info {
    background: #E77E13;
    padding: 30px;
    text-align: center;
    vertical-align: top;
}
.page-signin .signin-info .slogan {
    margin-top: 5px;
    margin-bottom: 10px;
    color: #fff;
    font-size: 17px;
    font-weight: 300;
    line-height: 19px;
}
.page-signin .not-a-member {
    padding: 15px 0;
    width: 450px;
    margin: 0 auto;
    color: #fff;
    display: block;
    font-size: 14px;
    position: relative;
    text-align: center;
    z-index: 999;
}

.page-signin .not-a-member a {
    color: #fff;
    text-decoration: underline;
    transition: all .3s;
}

@media only screen and (max-width: 1024px) {
    .signin-container {
        width: 550px !important;
    }

    .signin-info {
        height: 25vh;
    }

    .logo img {
        height: 140px;
    }

    .slogan {
        font-size: 25px !important;
        line-height: 30px !important;
        margin-top: 35px !important;
    }

    .not-a-member {
        font-size: 25px !important;
    }
}

@media only screen and (max-width: 548px) {
    .slogan {
        font-size: 35px !important;
        line-height: 50px !important;
        margin-top: 50px !important;
    }
}