html {
background: repeating-linear-gradient(45deg,#9c4d40,#9c4d40 10px,#783226 10px,#783236 20px);
color: #DDDDDD;
font-family: sans-serif;
}
button {
font-family: sans-serif;
font-size: 20px;
background-color: #882222FF;
border: solid 5px #448888FF;
border-radius: 5px;
color: #DDDDDD;
}
.center {
position: relative;
left: 50%;
transform: translate(-50%, 0);
text-align: center;
}
.right {
position: absolute;
right: 0;
border: solid 5px #448888FF;
border-radius: 5px;
}
.leftinfo {
position: fixed;
width: 200px;
height: 100%;
left: 0;
background-color: #663333;
z-index: 10;
overflow-y: auto;
}
h2, h1 {
text-align: center;
}