body {
    text-align: center;
}

.canvas {
    position: relative;
    margin: auto;
}


header {
    border-bottom-style: solid;
    border-width: 1px;
}

h1 {
    margin-bottom: 0px;
}

#appExp {
    font-size: 13px;
    font-weight: normal;
    margin: 0;
}

#canvasZone {
    position: relative;
    padding: 20px;
}

#timerDisplay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

#timeScale {
    position: absolute;
    top: 70%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.optionTitle {
    margin-top: 30px;
}

.optionBox {
    margin: auto;
    position: relative;
    padding: 0.5em 1.5em;
    border-top: solid 2px black;
    border-bottom: solid 2px black;
}

.btn button:hover {
    color: rgb(255, 255, 255);
    background: #000000;
}

.btn button {
    justify-content: center;
    align-items: center;
    position: relative;
    width: 130px;
    height: 40px;
    color: #333;
    background-color: #ffffff;
    border-width: 1px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.3s;
    margin: auto;
    border-style: solid;
    border-color: #333;
    border-width: 1.5px;
    cursor: pointer;
}

.btn button:disabled {
    background: #ccc;
    color: rgb(255, 255, 255);
    cursor: default;
}

.btn a {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 260px;
    height: 40px;
    color: #333;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.3s;
    margin: 5px auto;
    border-style: solid;
    border-color: #333;
    border-width: 1.5px;
}

.btn a:hover {
    color: #f2f2f2;
}

.btn a::after {
    content: '';
    position: absolute;
    top: 45%;
    right: 18px;
    transform: rotate(45deg) translateY(-50%);
    width: 6px;
    height: 6px;
    border-width: 2px 2px 0 0;
    border-style: solid;
    border-color: #333;
}

.btn a:hover {
    background-color: #333;
    border: 1px solid #333;
}

.btn a:hover::after {
    border-color: #f2f2f2 #f2f2f2 transparent transparent;
}

.btn button:hover {
    color: rgb(255, 255, 255);
    background: #000000;
}



.btnTwitter button {
    justify-content: center;
    align-items: center;
    position: relative;
    width: 130px;
    height: 40px;
    color: #55acee;
    background-color: #ffffff;
    border-width: 1px;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.3s;
    margin: auto;
    border-style: solid;
    border-color: #55acee;
    border-width: 1.5px;
    cursor: pointer;
}

.btnTwitter button:disabled {
    background: #ccc;
    color: rgb(255, 255, 255);
    cursor: default;
}

.btnTwitter a {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 260px;
    height: 40px;
    color: #55acee;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.3s;
    margin: 5px auto;
    border-style: solid;
    border-color: #55acee;
    border-width: 1.5px;
}

.btnTwitter a:hover {
    color: #f2f2f2;
}

.btnTwitter a::after {
    content: '';
    position: absolute;
    top: 45%;
    right: 18px;
    transform: rotate(45deg) translateY(-50%);
    width: 6px;
    height: 6px;
    border-width: 2px 2px 0 0;
    border-style: solid;
    border-color: #55acee;
}

.btnTwitter a:hover {
    background-color: #55acee;
    border: 1px solid #55acee;
}

.btnTwitter a:hover::after {
    border-color: #ffffff #ffffff transparent transparent;
}