universal.css

html, body, * {
  margin: 0;
  padding: 0;
}

* {
  font-family: 'Open Sans', sans-serif;
}

.icon {
  border: none;
  outline: 0;
  height: 24px;
  width: 24px;
  margin: 0 16px;
  background-color: transparent;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.icon:hover {
  background-color: transparent;
}

.active-icon {
  cursor: pointer;
}

.active-icon:active {
  transform: translateY(4px);
}

.action {
  border: 1px solid #999;
  outline: 0;
  height: 32px;
  width: 128px;
  background-color: transparent;
  border-radius: 8px;
  cursor:pointer;
}

.action:active {
  transform: translateY(4px);
}

.mini-icon {
  height: 20px !important;
  width: 20px !important;
  margin: 0 8px !important;
  display: inline-block;
  vertical-align: middle;
}

.header {
  height: 64px;
  padding: 0 32px;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.header > h1 {
  line-height: 64px;
  font-size: 24px;
  flex: 1 1 auto;
  overflow: hidden;
  white-space: nowrap;
}

.header .h1link {
  color: black;
  text-decoration: none;
}

.main {
  height: calc(100vh - 96px);
  padding: 0 32px 32px 32px;
  overflow: auto;
}

button#send {
  background-image: url("assets/send.svg");
}

button#edit {
  background-image: url("assets/edit.svg");
  display: none;
}

button#save {
  background-image: url("assets/save.svg")
}

button#saved {
  background-image: url("assets/check.svg");
  display: none;
}

button#home {
  background-image: url("assets/home.svg");
}

button#settings {
  background-image: url("assets/settings.svg");
}

button#create {
  background-image: url("assets/create.svg");
}

button.delete {
  background-image: url("assets/delete.svg");
}

#workspace {
  display: none;
}

button.edit {
  background-image: url("assets/edit.svg");
}

button.delete {
  background-image: url("assets/delete.svg");
}