body{
    margin: 0;
    padding: 0;
}
#main{
    font-size: 18px;
    margin: 50px auto;
    background:#ccc;
    width: 800px;
    height: 500px;
    overflow: hidden;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    border: 1px solid #bbbbc1;
    -webkit-box-shadow: 1px 1px 2px 2px rgba(0, 0, 0, .3);
    -moz-box-shadow: 1px 1px 2px 2px rgba(0, 0, 0, .3);
    box-shadow: 1px 1px 2px 2px rgba(0, 0, 0, .3); 
}
.screen-start{
/*    display: none;*/
    padding-top: 150px;
    background:#0088CC;
    height: 100%;
    color: #fff;
    text-align: center;
}
.screen-finish{
    display: none;
    padding-top: 150px;
    background:#46a546;
    height: 100%;
    color: #fff;
    text-align: center;
}
#info{
    padding:10px;
    font-size: 14px;
    padding-bottom: 10px;
    background: #0088CC;
    color: #fff;
    -webkit-box-shadow: 1px 1px 2px 2px rgba(0, 0, 0, .2);
    -moz-box-shadow: 1px 1px 2px 2px rgba(0, 0, 0, .2);
    box-shadow: 1px 1px 2px 2px rgba(0, 0, 0, .2);
}
#time{
    float: right;
}
#qus{
    margin: 0 20px;
    padding-top: 20px;
    height: 80px;
    color: #333;
    border-bottom: 1px solid #bbbbc1;
}
#ans{
    margin: 0 20px;
    padding:10px 0;
    min-height: 250px;
    border-top: 1px solid #ffffff;
    border-bottom: 1px solid #bbbbc1;
}
/*------------ Answer formatting --------*/
#ans .radioList{
    list-style: none;
    margin: 0;
}
#ans .radioList li{
    display: block;
    margin: 10px 0;
    padding: 10px;
    font-size: 16px;
    text-align: left;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
}
#nav{
    margin: 0 20px;
    padding-top: 20px;
    border-top: 1px solid #ffffff;
}
button#prev-btn{
    float: right;
}
button#next-btn{
    float: right;
    margin-left: 10px;
}
#fin-btn{
    display: none;
}
#result{
    padding: 10px;
    height: 96%;
    font-size: 14px;
    overflow: auto;
}
#result li{
    padding: 3px 0;
    margin-left: 20px;
}
#result ol ol li{
    list-style-type: lower-alpha;
}
#result ol li span.cross{
    font-size: 18px;
    color: red;
}
#result ol li span.check{
    font-size: 18px;
    color: green;
}
footer{
    text-align: center;
}