#body {
  padding: 0;
  margin: 0;
  font-family: Overpass Mono;
  color: #cccccc;
  font-size: 100%;
  background-color: #282828;
  background-image: url('chair.png');
  background-position: left bottom;
  background-repeat: no-repeat;
  background-position-x: 120px;
  background-attachment: fixed;
}

h1 {
  text-align: center;
  font-size: 5.0em;
  word-wrap: break-word;
  margin-top: 140px;
  text-shadow: 2px 3px 8px #000000;
  }

a {
  color: #21c9e3;
  font-weight: bold;
}


#header {
  display: flex;
  justify-content: space-between;
  width: 100%;
  height: auto;
  padding: 10px;
  top: 0;
  background-color: rgb(87, 87, 87);
  position: fixed;
  
  
}

#logo {
  padding-left: 40px;

}

#nav {
  padding-right: 40px;
  padding-top: 10px;
  text-align: right;
}

.closedocubtn {
  display: none;
}

.docubtn {
  display: inline;
}

.navbtn {
  color: #ffffff;
  font-size: 1.0em;
  width: 200px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.2);
  border: 2px solid #ffffff;
  cursor: pointer;
}

.navbtn:hover {
  background-color: rgba(114, 236, 255, 1);
}

.submitbtn {
  margin-top: 16px;
  float: right;
}

 
.flexbox-container {
  display: flex;
  flex-direction: row;
  justify-content: center;  
  flex-wrap: wrap;
  }


.flexbox-item {
width: 504px;
margin: 5px;
padding: 20px;
}

.flexbox-item-1 {
height: auto;
flex-grow: 1;
}


.flexbox-item-2 {
height: auto;
}

.timeline {
font-family: RobotoMono-Regular;
font-size: 1.3em;
font-weight: bold;
padding: 8px;
width: 100%;
height: 272px;
max-height: 100%;
max-width: 100%;

color: #d7d7d7;
background: rgb(84,101,38);
background: radial-gradient(circle, rgb(97, 110, 63) 0%, rgb(63,73,55) 100%);
border: 0px solid #000000;
scrollbar-width: thin;
scrollbar-color: rgb(33, 201, 227) rgb(63,73,55); 
}


#calcinfo {
  padding: 10px;
}


.gridbox-container {
  background-color: rgb(0, 0, 0);
  border: 2px solid #000000;
  border-radius: 10px;
  box-shadow: 0 13px 13px 0 rgba(15, 15, 15, 0.5);
  width: 504px;
  height: 704px;
  display: grid; 
  grid-template-columns: repeat(4, 4fr);
  grid-template-rows: repeat(6, 3fr);
  grid-template-areas: 'hd hd hd hd' 'm m m m' 'm m m m' 'm m m m' 'm m m m' 'fd fd fd fd';
  margin: auto; 
}

.gridbox-item {
  font-family: Arial, Helvetica, sans-serif;
  text-align: center;
  font-size: 30px;
  border: 2px solid #000000;
  border-radius: 10px;
  cursor: pointer;
}

.gridbox-item-nmbr {
  color: rgb(27, 27, 27);
  background-image: linear-gradient(#eeeeee, #cccccc); 
}

.gridbox-item-nmbr:hover {
  color: rgb(27, 27, 27);
  background-image: linear-gradient(#ffffff, #e0e0e0); 
}

.gridbox-item-smbl {
  color: rgb(204, 204, 204); 
  background-image: linear-gradient(#777777, #575757);
}
.gridbox-item-smbl:hover {
  color: rgb(204, 204, 204); 
  background-image: linear-gradient(#949494, #747474); 
}

.gridbox-item-smbl2 {
  color: rgb(204, 204, 204); 
  background-image: linear-gradient(#474747, #303030); 
}
.gridbox-item-smbl2:hover {
  color: rgb(204, 204, 204); 
  background-image: linear-gradient(#5e5e5e, #414141); 
}


.gridbox-item-h {
  grid-area: hd; 
}

.gridbox-item-fd {
  grid-area: fd;
  color: rgb(27, 27, 27);
  background-image: linear-gradient(#c44141, #b92d2d)
}
.gridbox-item-fd:hover {
  grid-area: fd;
  color: rgb(27, 27, 27);
  background-image: linear-gradient(#d84848, #cc3131); 
}

#inpcontainer {
  width: 504px; 
  height: 144px;
}

.dp {
  width: 100%;
  height: 40px;
  font-size: 1.7em;
  color: #000000;
  border: 2px solid #000000;
  border-radius: 10px;
  background-color: #181818;
  cursor: default;
  grid-area: hd;
}

#inpmath {
  width: 70px;
  height: 92px;
  padding-top: 0.1em;
  float: left;
  border: 2px solid #000000;
  border-radius: 10px 0px 0px 10px;
  background-color: rgb(22, 30, 25);
  font-family: Conv_CursedTimerUlil-Aznm;
  color: #96ffbb;
  font-size: 5.3em;
  text-align: center;
  user-select: none;
  
}


#inpnmbrs {
  width: 426px;
  height: 92px;
  padding-top: 0.1em;
  background-color: rgb(22, 30, 25);
  border: 2px solid #000000;
  border-radius: 0px 10px 10px 0px;
  font-family: Conv_CursedTimerUlil-Aznm;
  color: #96ffbb;
  font-size: 5.2em;
  text-align: left;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  user-select: none;
}


.docubox {
  margin: 30px;
  height: auto;
  background-color: #303030;
  display: none;
  
}

.docuboxitem {
  color: #cbcbcb;
  font-size: 1.3em;
  padding: 25px;
  max-width: 1200px;
  margin: auto;
}