.hide {
    display: none;
}
.keycap {
    border-style: solid;
    border-width: 1px 5px 5px 1px;
    border-radius: 8px;
    padding: 15px 25px 15px 25px;
}
.keycapMini {
    font-size: 15px;
    border-style: solid;
    border-width: 1px 2px 2px 1px;
    border-radius: 4px;
    padding: 3px 5px 3px 5px;
    margin: 2px;
}
.result {
    font-size: 15px;
    margin: 30px 0px 0px 0px;
}
.github {
    font-size: 15px;
}
.keyboard {
    width: 1000px;
    height: 400px;
}
.footer {
    position: absolute;
    bottom: 10px;
}
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0); /* Fallback color */
    background-color: rgba(0,0,0,0.4);
}
.modal-content {
    background-color: #333333;
    margin: 10% auto;
    padding: 20px;
    border: 1px solid #888888;
    width: 80%;
}
/*.close {*/
    /*color: #aaa;*/
    /*float: right;*/
    /*font-size: 28px;*/
    /*font-weight: bold;*/
/*}*/
/*.close:hover, .close:focus {*/
    /*color: black;*/
    /*text-decoration: none;*/
    /*cursor: pointer;*/
/*}*/
body {
    background-color: #333333;
    font-size: 30px;
    font-family: "Ubuntu Mono";
    text-shadow: 1px 1px 1px #222;
    color: #447744;
    margin: 40px;
}
header {
    height: 80px;
    padding: 20px 0px 0px 0px;
    white-space: nowrap;
}
select {
    border: solid;
    font-size: 20px;
    padding: 5px 10px 5px 10px;
    background-color: #669966;
}
button {
    font-size: 20px;
    border: solid;
    padding: 5px 15px 5px 15px;
    background-color: #669966;
}
button:hover {
    background-color: #336633;
}
a {
    color: #000000;
}
rect {
    fill: #669966;
    fill-opacity: 0;
}
rect.hint {
    fill-opacity: 1;
}
#txtDone {
    color: #666666;
    font-size: 40px;
}
#txtNow {
    font-size: 50px;
    border-style: none none solid none;
}
#txtNow.error {
    background: #993333;
}
#txtNext {
    font-size: 40px;
}
#exercise {
    top: 0px;
    height: 100%;
}
#preview {
    width: 200px;
    height: 80px;
}
#keyboardSVG {
    position: inherit;
    height: 100%;
    width: 100%;
    left: 0;
    bottom: 0;
}