body {
    background-image: url("/static/img/graph_paper_texture.jpg");
    background-repeat: repeat;
    background-position: center 12px;
    background-color: #93bddf;
    position: relative;
}

.mm-background {
    padding-top: 26px;
    padding-bottom: 0px;
    text-align: center;
}

@media (min-width: 400px) {
    .mm-background {
        padding-top: 60px;
        padding-bottom: 90px;
    }
}

.mm-logo {
    /*margin: 300px;*/
    display: block;
    text-align: center;
}

.mm-logo__image {
    margin: 0 auto;
}

.mm-play-btn {
    width: auto;
    display: block;
    text-align: center;
    padding: 10px 0;
}

@media (min-width: 560px) {
    .mm-play-btn {
        width: auto;
        display: block;
        text-align: center;
        padding: 40px 0;
    }
}

.mm-difficulty__btn {
    width: 150px;
    margin: 10px 0;
}

.back-btn {
    position: absolute;
    top: 0px;
    left: 0px;
    font-size: 13px;
}

@media (min-width: 560px) {

    .back-btn {
        position: absolute;
        top: 10px;
        left: 10px;
        font-size: 22px;
    }
}

@media (min-width: 961px) {
    .back-btn {
        width: 100px;
        height: 100px;
        font-size: 50px;
    }
}

.mm-starbar {
    margin: -7px 0 -17px 0px;
}

@media (min-width: 560px) {
    .mm-starbar {
        margin: 20px 0 20px -5px;
    }
}

.mm-starbar--center {
    margin: 15px auto;
    width: 300px;
}

.mm-volume {
    float: right;
}

.mm-equation {
    /*margin-top: 10px;*/
}

.mm-equation .even {
    background-color: #5fde84;
}

.mm-equation .odd {
    background-color: #30d770;
}

.mm-equation__operator {
    font-weight: bold;
    font-size: 36px;
    margin: 0;
    color: #ffffff;
}

.mm-equation__operator-icon {
    margin-top: 13px;
}

@media (min-width: 961px) and (max-width: 1280px)
and (min-height: 750px) {
    .mm-equation__operator {
        font-size: 40px;
    }
}

@media (min-width: 1280px) and (min-height: 961px) {
    .mm-equation__operator {
        font-size: 67px;
    }
}

.mm-end-condition {
    float: left;
    font-size: 16px;
    margin-top: 12px;
    font-weight: bold;
}

.mm-end-condition p {
    margin: 0;
    background-color: aliceblue;
}

@media (min-width: 961px) {
    .mm-end-condition {
        font-size: 26px;
    }
}

.mm-article-theme {
    text-align: left;
    font-size: 20px;
}

@media (max-width: 600px) {
    .mm-article-theme {
        font-size: 18px;
    }
}

.mm-article-theme-bg {
    background-color: white;
    padding-left: 10px;
    padding-top: 30px;
    padding-bottom: 20px;
}

.mm-responsivead-bottom {
    margin: 0 auto;
    text-align: center;
}

.mm-responsivead-right {
    width: 0px;
    left: inherit;
    right: 0;
    top: 0;
    bottom: 0;
    margin-top: 50px;
    margin-right: 50px;
    display: none;
}

@media (min-width: 600px) {
    .mm-responsivead-right {
        margin-right: 1px;
        width: 160px;
        display: block;
    }
}

@media (min-width: 720px) {
    .mm-responsivead-right {
        margin-right: 50px;
        width: 160px;
        display: block;
    }
}

@media (min-width: 1131px) {
    .mm-responsivead-right {
        width: 250px;
    }
}

@media (min-width: 1500px) {
    .mm-responsivead-right {
        width: 400px;
    }
}

.mm-hide-btn {
    position: relative;
    left: 0;
    right: 0;
    top: 0px;
}

@media (min-width: 481px) {
    .mm-hide-btn {
        display: none;
    }
}

.mm-like {
    position: fixed;
    left: 0;
    right: 0;
    top: 4px;
    margin: 0 auto;
    text-align: center;

}

.fb-like {
    background-color: aliceblue;
}

@media (max-width: 481px) {
    .mm-like {
        display: none;
    }
}

.mm-end-message {
    font-size: 45px;
    font-weight: bold;
    color: #5CB75C;
}

.mm-bonus-message {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    background-color: whitesmoke;
}