.block-important::before {
  content: "IMPORTANT:";
  font-weight: bold;
}
.block-important {
    background-color: #1e0039;
    border-left: 5px solid rgb(76, 0, 142);
}
.block-tip::before {
  content: "Tip:";
  font-weight: bold;
}
.block-tip {
    background-color: #002339;
    border-left: 5px solid rgb(0, 64, 142);
}
.block-warning {
    background-color: #390000;
    border-left: 5px solid rgb(142, 0, 0);
}
blockquote {
    background-color: #2b2b2b;
    border-left: 5px solid #255;
    margin-left: 5px;
}
body {
    background-color: #121212;
    color: #DDD
}
body {
    font-family: sans-serif;
}
a {
    color: #F0F;
    text-decoration: none;
}
div {
    overflow: auto;
}
.thumb {
    background-color: #111;
    border: solid 2px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    padding-left: 10px;
    padding-right: 10px;
    justify-content: center;
}
.float-right {
    float: right;
}
#mobilebutton {
    display: none;
}
.menuicon {
    font-size: 48px;
    cursor: pointer;
}