@font-face {
    font-family: SteSans;
    src: url(SteFreeSans.woff);
}
@font-face {
    font-family: SteSymb;
    src: url(SteSymbols.woff);
}
:root {
    --cseblue: #0072bc;
    --csewhite: #ffffff;
    --cseblack: #000000;
    --csered: #ff0000;
    --csedarkred: #7f0000;
    --bggray: #f0f0f0;
    --bgdarkgray: #909090;
}

body { max-width: 100%; min-height: 100%; margin: auto auto; color: var(--cseblack); background: var(--bggray); border-radius: 15px;}
.empty_body { max-width: 100%; max-height: 100%; margin: auto auto; color: var(--cseblack); background: var(--bggray); border-radius: 15px;}

@media only screen and (min-width: 600px) {
    body { max-width: 99%; margin: auto auto; color: var(--cseblack); background: var(--bggray); border-radius: 20px;}
    .empty_body { max-width: 70%; margin: 0 auto; color: var(--cseblack); background: var(--bggray); border-radius: 20px;}
}
@media only screen and (min-width: 768px) {
    body { max-width: 98%; margin: auto auto; color: var(--cseblack); background: var(--bggray); border-radius: 25px;}
    .empty_body {width: min-content; margin: 0 auto; color: var(--cseblack); background: var(--bggray); border-radius: 25px;}
}
html { font-family: SteSans; font-size: 1em; background: var(--bgdarkgray); height: 100%;}
.empty_html { height: unset;}
h1 { font-family: SteSans; font-size: 2rem; color: var(--cseblue); margin: 1rem 0; text-shadow: 2px 2px var(--cseblack); text-align: center;}
a { color: var(--cseblue); }
hr { border: 1px solid var(--bgdarkgray); width: 100%}
nav { background: var(--csewhite); display: flex; align-items: center; padding: 0 0.5rem; }
nav h1 { flex: auto; margin: 0; }
nav h1 a { text-decoration: none; padding: 0.25rem 0.5rem; }
nav ul  { display: flex; list-style: none; margin: 0 0 0 auto; width: max-content; padding: 0; }
nav ul li a, nav ul li span, header .action { display: block; padding: 0.5rem; }
.content { padding: 0 1rem 1rem;}
.content > header { padding-bottom: 1rem; display: flex; align-items: flex-end; }
.content > header h1 { flex: auto; margin: 1rem 0 0.25rem 0; }
.flash { border-radius:10px; margin: auto; margin-top: 1rem; padding: 1rem; background: var(--csedarkred); color: var(--csewhite); }
.post > header { display: flex; align-items: flex-end; font-size: 0.85em; }
.post > header > div:first-of-type { flex: auto; }
.post > header h1 { font-size: 1.5em; margin-bottom: 0; }
.post .about { color: slategray; font-style: italic; }
.post .body { white-space: pre-line; }
.content:last-child { margin-bottom: 0; }
/*.content form { margin: 1em auto; display: flex; flex-direction: column; }*/
.content label { font-weight: bold; margin-bottom: 0.5em; align-self: center;}
.content input, .content textarea { margin-bottom: 1em; }
.content textarea { min-height: 12em; resize: vertical; }
input.danger { color: var(--csered); }
input[type=submit], input[type=button] { align-self: start; min-width: 10rem; max-width: 10rem; min-height: 2.5rem; border-color: var(--cseblue); border-radius: 10px; background-color: var(--cseblue); color: var(--csewhite); box-shadow: 0px 2px 2px 0px var(--cseblack);}
.logoimg {width: 100%; height: auto; align: center;}
.logo { width: 40%; margin-top: 1rem; margin-bottom: 1rem; margin-left: auto; margin-right: 0rem;}
.formsmall {margin-left: auto; margin-right: auto; width: 70%; margin-top: 2rem; margin-bottom: 2rem;}
.formnorm {margin-left: auto; margin-right: auto; margin-top: 2rem; margin-bottom: 2rem; display: grid; grid-template-columns: auto auto; justify-content: center; grid-column-gap: 1rem;}
.inputnorm {border-radius: .5rem; height: 2rem; padding-left: .5rem; padding-right: .5rem; box-shadow: 0px 2px 2px 0px var(--cseblack);}
.buttons {display:flex; justify-content:space-between; margin-top: auto; margin-bottom: auto;}
input[type=checkbox] {box-shadow: 0px 2px 2px 0px var(--cseblack);}
input[type=radio] {box-shadow: 0px 2px 2px 0px var(--cseblack);}


table {border-radius: 10px; border-collapse: collapse; margin: auto; overflow: hidden; box-shadow: 0px 2px 2px 0px var(--cseblack);}
th {background-color: var(--cseblue); color: var(--csewhite); padding: 0.5rem;}
tr {background-color: var(--csewhite); }
tr:nth-child(even) {background-color: var(--bgdarkgray); color: var(--csewhite)}
td {padding: 0.5rem; }
tr:nth-child(even) a {color: var(--cseblack);}

.greensp {color: lightgreen; text-shadow: 1px 1px var(--cseblack);}
.redsp {color: var(--csered); text-shadow: 1px 1px var(--cseblack);}

.topnav {
  overflow: hidden;
  background-color: var(--cseblue);
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

.topnav a {
  float: left;
  display: block;
  color: var(--csewhite);
  text-align: center;
  padding: 0.5rem 0.5rem;
  text-decoration: none;
  font-size: 1.2rem;
}

.active {
  background-color: var(--cseblack);
  color: var(--cseblue);
}

.topnav .icon {
    display: none;
    font-size: 2rem;
}

.dropdown {
  float: left;
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 1.2rem;    
  border: none;
  outline: none;
  color: var(--csewhite);
  padding: 0.5rem 0.5rem;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

.dropdown-content {
  display: none;
  position: absolute;
  border-radius: 10px;
  background-color: var(--cseblue);
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  float: none;
  color: var(--csewhite);
  padding: 0.5rem 0.5rem;
  text-decoration: none;
  display: block;
  text-align: left;
}

.topnav a:hover, .dropdown:hover .dropbtn {
  border-radius: 10px;
  background-color: var(--csered);
  color: var(--csewhite);
}

.dropdown-content a:hover {
  background-color: var(--csered);
  color: var(--csewhite);
}

.dropdown:hover .dropdown-content {
  display: block;
}

@media screen and (max-width: 600px) {
  .topnav a:not(:first-child), .dropdown .dropbtn {
    display: none;
  }
  .topnav a.icon {
    float: right;
    display: block;
  }
}

@media screen and (max-width: 600px) {
  .topnav.responsive {position: relative;}
  .topnav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
  .topnav.responsive .dropdown {float: none;}
  .topnav.responsive .dropdown-content {position: relative;}
  .topnav.responsive .dropdown .dropbtn {
    display: block;
    width: 100%;
    text-align: left;
  }
}

.videoplayer {
    border: 1px solid var(--cseblack);
    border-radius: 15px;
    /* min-height: 120px;*/
    background-color: var(--bgdarkgray);
    box-shadow: 0px 2px 2px 0px var(--cseblack);
    /* margin: .2rem;*/ 
}


/* collapsible tree*/
.topul, ul {
  list-style-type: none;
}

.topul {
  margin: 0;
  padding: 0;
  width: 100%;
  line-height: 2rem;
  text-align: left;
}

.litree {
   display: grid;
   grid-template-columns: 25% auto;
}

/*
li {
    color:black;
}
li:nth-child(even) {
    background-color:var(--bgdarkgray);
    color:black;
}
*/

.camsel {
    background-color: var(--cseblue);
    border-radius: 5px;
    border: 1px solid var(--bggray);
    color: var(--csewhite);
    cursor: pointer;
}

.caret {
  cursor: pointer;
  -webkit-user-select: none; /* Safari 3.1+ */
  -moz-user-select: none; /* Firefox 2+ */
  -ms-user-select: none; /* IE 10+ */
  user-select: none;
}

.caret::before {
  content: "\25B6";
  color: var(--csered);
  display: inline-block;
  margin-right: 6px;
}

.caret-down::before {
  -ms-transform: rotate(90deg); /* IE 9 */
  -webkit-transform: rotate(90deg); /* Safari */
  transform: rotate(90deg);  
  color: var(--cseblack);
}

.nested {
  display: none;
}

.liactive {
  display: block;
}

.search {
    font-family: SteSymb;
    color: var(--cseblue);
    text-decoration: none;
    text-shadow: none;
}

.singlebut {
    text-align:center;
    margin: auto;
    padding-top: 1rem;
}

.gobut {
    font-family: SteSymb;
    font-size:3rem;
    text-decoration:none;
    font-weight:bold;
    text-shadow: 2px 2px var(--cseblack);
}

.bigspace {
    font-size:3rem;
}

.cseselect {
    border: none;
    background-color: var(--csewhite);
}

.cseselect option {
    background-color: var(--csewhite);
}

.cseselect option:nth-child(even) {
    background-color: var(--bgdarkgray);
}

/*
.cseoption {
    background-color: var(--csewhite);
    color: var(--cseblack);
}

.cseoption:nth-child(even) {
    background-color: var(--bgdarkgray);
    color: var(--csewhite);
} */