body {
    background-color: #000;
    font-family: Osaka-mono, "Osaka-等幅", "ＭＳ ゴシック", monospace;
    font-size: 16px;
    line-height: 150%;
    color: #fff;
}
#container {
    width: 360px;
    overflow: hidden;
    margin-left: auto;
    margin-right: auto;
    border: #fff 0px solid;
}

#header-navi {
    margin-top: 10px;
    margin-bottom: 10px;
}

#field {
    color: aqua;
    background-color: #000;
    line-height: 1em;
    width: 660px;
    margin-top: 30px;
}

#score {
    width: 360px;
}

.score-left {
    margin-left: 10px;
    width: 100px;
    float: left;
    margin-bottom: 10px;
}
.score-right {
    margin-right: 10px;
    width: 150px;
    float: right;
    text-align: right;
    margin-bottom: 10px;
}
.score-clear-both {
    clear: both;
}


#how-to-play {
    color: #fff;
    margin-left: 10px;
    margin-top: 20px;
}

#buttons {
    position: relative;
    width: 100%;
    text-align: center;
    height: 190px;
    margin-top: -190px;
    display: none;
}

.button {
    position: absolute;
    width: 130px;
    height: 60px;
    background-color: transparent;
    font-size: 20px;
    color: #fff;
    border-color: #fff;
}

#start-buttons {
    width: 100%;
    text-align: center;
}

#start {
    margin-bottom: 0px;    
}

#go-ranking {
    margin-top: 30px;    
}

#up, #down {
    left:115px;
}

#left, #right {
    top:80px;
}

#up {
    top:0px;
}

#down {
    top:160px;
}

#left {
    left:15px;
}

#right {
    left:220px;
}
#start, #go-ranking {
    font-weight: bold;
    text-align: center;
	font-size: 18px;
	width: 280px;
    border: none;
    font-size: 16px;
    background-color: #1DA1F2;
    padding: 10px 32px;
    border-radius: 100vh;
    color: white;
    cursor: pointer;
}

.go-links {
    font-weight: bold;
    text-align: center;
    border: none;
    font-size: 14px;
    background-color: #1DA1F2;
    padding: 6px 16px;
    border-radius: 100vh;
    color: white;
    cursor: pointer;
    text-decoration: none;
}

#pause {
    font-weight: bold;
    text-align: center;
    color: red;
    display: none;
}