* {
    margin: 0px;
    padding: 0px;
}

#container{
    position: relative;
    width: 1000px;
    top: 10px;
}

.center{
    margin-left: auto;
    margin-right: auto;
    left: 0px;
    right: 0px;
}

#background-canvas, #obstacles-canvas, #bird-canvas {
    position: absolute;
    border: solid 1px;
    background: transparent;
}

#gameover-panel, #score{
    position: absolute;
    z-index: 1;
}

#score{
    left: 15px;
    top: 10px;
    color: #990099;
    font-weight: bold;
    font-family: Arial;
    font-size: 30px;
}

#gameover-panel{
    text-align: center;
    display: none;
    color: #990099;
    top: 150px;
    width: 400px;
    min-height: 150px;
    border-radius: 5px;
    background-color: rgba(120, 120, 120, 0.5);
}

#gameover-panel #title{
    margin-top: 10px;
    color: red;
    font-weight: bold;
    font-family: Arial;
    font-size: 30px;
}

#user-score{
    font-weight: bold;
}

#scores-list{
    display: none;
}

#scores{
    width: 100%;
    color: black;
}

#scores thead tr{
    font-weight: bold;
}

#scores td{
    min-width: 100px;
}

a, a:visited, a:active{
    color: white;
    text-decoration: none;
    font-size: 23px;
}

a:hover{
    text-decoration: underline;
}

#close{
    position: absolute;
    right: 5px;
    top: 5px;
    width: 20px;
    height: 20px;
}

#close:hover{
    cursor: pointer;
}