#draw-area {
  border: 1px solid black;
  border-radius: 1rem;
  background-color: white;
  
  margin: 0.5rem;
}

#toolbar-outer {
  position: fixed;
  bottom: 0;
  display: flex;
  margin: 0.5rem;
  
  justify-content: center;
  align-items: center;
  width: calc(100% - 1rem);
  z-index: 100;
}

#color {
  height: 3.5rem;
  width: 3.5rem;
  
  margin: 0.5rem;
}

#pen-size {
  height: 1rem;
  width: 4rem;
  
  margin-left: 0.5rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

.button {
  height: 2.5rem;
  width: 2.5rem;
  
  border-radius: 0.5rem;
  
  margin: 0.5rem;
  padding: 0.5rem;
}

button {
  width: 8rem;
  height: 3rem;
  font-size: 1.5rem;
}

.ok {
  float: right;
}

h1 {
  margin: 0.5rem;
  line-height: 2rem;
}

.dialog {
  border: 1px solid black;
  border-radius: 0.5rem;
}

.toolbar {
  display: flex;
  
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  border-radius: 1rem;
  border: 1px solid black;
}

.view-type {
  border: 1px solid black;
  border-radius: 0.5rem;
}

p {
  margin: 0.5rem;
}

body, html {
  display: grid;
  margin: 0px;
}

.fish-table {
  border: 1px solid black;
  border-radius: 1rem;
  margin: 0.5rem;
  width: calc(100% - 1rem);
}

.fish-swimming {
  position: fixed;
  z-index: 0;
  width: 17%;
}

.table-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(25%, 1fr));
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  position: relative;
}

.aquarium-container {
  position: fixed;
  z-index: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: aqua;
}