game-css.css

html, body {
    height: 100%;
}

html {
    display: table;
    margin: auto;
}

body {
    display: table-cell;
    vertical-align: middle;
    background-color: #8e0000;
    font-family: Arial, sans-serif;
}

.left{
    float: left !important;
}

.right{
    float: right !important;
}

.left-align{
    text-align: left !important;
}

.center-align{
    text-align: center !important;
}

h1{
    font-size: 38px;
    font-family: 'Open Sans', arial;
    font-weight: 300;
    color: #ffffff;
}

ol, ul{
    margin-top: 8px;
}

li{
    line-height: 22px;
}

.bg-green{
    background-color: #4CAF50 !important;
}

.transparent{
    background-color: rgba(0,0,0,0.7) !important;
}

.black-text{
    color: #000000 !important;
}

.white-text{
    color: #FFFFFF !important;
}

.blue-text{
    color: #0072ff !important;
}

.green-text{
    color: #4CAF50 !important;
}

.red-text{
    color: #b31217 !important;
}

.white-border{
    border: 2px solid #FFFFFF !important;
}

.info{
    color: #FFFFFF;
    font-size: 0.8rem;
}

.num{
    font-size: 18px;
    font-family: 'Open Sans', arial;
    font-weight: bold;
    color: #000000;
    display: block;
    text-transform: uppercase;
}

#per:after{
    content: '%';
}

.material-icons{
    font-size: 24px;
    line-height: 1;
    display: inline-block;
}

span.material-icons{
    font-size: 4rem;
}

#start-screen, #end-screen{
    width: 500px;
    text-align: center;
}

.row{
    margin: 0 auto;
}

.row:after{
    content: '';
    display: table;
    clear: both;
}

.row .col{
    left: auto;
    right: auto;
    margin-left: auto;
    float: left;
}

.row .col.half{
    width: 50%;
    left: auto;
    right: auto;
}

.row .col.half-narrow{
    width: 25%;
    left: auto;
    right: auto;
}

.row .col.half-wider{
    width: 75%;
    left: auto;
    right: auto;
}

.card{
    position: relative;
    width: 80%;
    text-decoration: none;
    color: #427fed;
    text-align: center;
    margin: auto;
    padding: 20px 40px 10px 40px;
    border-radius: 4px ;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    background-color: #fff;
}

.waiting{
    position: absolute;
    width: 476px;
    height: 480px;
    margin-top: 10px;
    display: none;
}

.card-option{
    max-width: 550px;
    width: auto;
    height: 220px;
}

video{
    border: 1px solid #FFFFFF;
    display:none;
    margin-bottom: 5px;
}

img{
    height: 450px;
    width: 550px;
}

.sc-img{
    height: 95px;
    width: 450px;
    display: block;
    margin: 40px 52px 40px 53px;
    cursor: pointer;
}

.sc-equal{
    height: 65px;
}

.rtw-info-img{
    width: 450px;
    height: 70px;
    display: block;
    margin: 30px auto 20px auto;
}

.rtw-img{
    width: 200px;
    height: 50px;
    cursor: pointer;
    display: inline-block;
    margin: 8px;
    border: 4px solid transparent;
}

.rtw-img:hover{
    border: 4px solid #FFFFFF;
}

.btn{
    color: #ffffff;
    background-color: #0072ff;
    text-align: center;
    text-decoration: none;
    letter-spacing: 1px;
    cursor: pointer;
    height: 54px;
    line-height: 54px;
    display: inline-block;
    font-size: 2rem;
    width: 48.5%;
    border: 1px solid transparent;
}

.timer{
    color: #ffffff;
    background-color: #4CAF50;
    text-align: center;
    letter-spacing: 0.5px;
    height: 40px;
    line-height: 40px;
    display: inline-block;
    font-size: 1.3rem;
    width: 100%;
}

.start{
    width: 80%;
    padding: 0 2rem;
    height: 40px;
    line-height: 38px;
    font-size: 1.5rem;
    background-color: #0072ff;
    border: none;
    border-radius: 34px;
    margin-top: 10px;
}

.continue{
    width: 65%;
    padding: 0 2rem;
    height: 40px;
    line-height: 40px;
    font-size: 1.5rem;
    text-transform: uppercase;
    background-color: #0072ff;
    border-radius: 34px;
    margin: 5px auto 20px -5px;
    box-sizing: inherit;
}

.replay i{
    margin-left: 15px;
    font-size: 1.6rem;
    line-height: inherit;
}

.btn-info{
    width: 90%;
    color: #FFFFFF;
    font-size: 1.5rem;
    background-color: #292929;
    margin-bottom: 20px;
}

.ready{
    width: 99%;
    font-size: 1.5rem;
}

.pause{
    height: 38px;
    line-height: 38px;
    font-size: 2rem !important;
    width: 15%;
}

.score{
    height: 38px;
    line-height: 38px;
    font-size: 1.5rem !important;
    width: 30%;
}

.score:before{
    content: 'Score ';
}

.btn-circle{
    display: inline-block;
    background-color: #0072ff;
    overflow: hidden;
    position: relative;
    z-index: 1;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 2px 0 rgba(0,0,0,0.14), 0 1px 5px 0 rgba(0,0,0,0.12), 0 3px 1px -2px rgba(0,0,0,0.2);
    margin-top: 25px;
}

.btn-circle i{
    line-height: 50px;
    display: inline-block;
    text-align: center;
    color: #FFFFFF;
    font-size: 1.8rem;
}

.check{
    position: absolute;
    width: 80px;
    height: 80px;
    top: 32%;
    left: 42%;
    margin: 0;
    border: 6px solid #FFFFFF;
    display: none;
}

.check i{
    line-height: 80px;
    font-size: 4rem;
}

.check.green{
    background-color: #4CAF50 !important;
}

.check.red{
    background-color: #b31217 !important;
}

.green:hover{
    background-color: #4CAF50;
    border: 1px solid #FFFFFF;
}

.red:hover{
    background-color: #b31217;
    border: 1px solid #FFFFFF;
}

.hoverable:hover{
    transition: box-shadow .25s;
    -webkit-transition: box-shadow .25s;
    -moz-transition: box-shadow .25s;
    box-shadow: 0 16px 24px 2px rgba(0,0,0,0.14), 0 6px 30px 5px rgba(0,0,0,0.12), 0 8px 10px -5px rgba(0,0,0,0.3);
    -webkit-box-shadow: 0 16px 24px 2px rgba(0,0,0,0.14), 0 6px 30px 5px rgba(0,0,0,0.12), 0 8px 10px -5px rgba(0,0,0,0.3);
    -moz-box-shadow: 0 16px 24px 2px rgba(0,0,0,0.14), 0 6px 30px 5px rgba(0,0,0,0.12), 0 8px 10px -5px rgba(0,0,0,0.3);
}

.divider{
    margin-top: 15px;
    margin-bottom: 15px;
    background-color: #e0e0e0;
    height: 1px;
    overflow: hidden;
    box-sizing: inherit;
}

.off{
    display: none;
}

.on{
    display: block;
}