body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  font-size: 14px;
  color: #333;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-weight: 300;
}
h1 {
  margin: 1em 0;
  padding: 0 0 0.25em;
  border-bottom: 1px dotted #CCC;
  text-align: center;
  font-size: 2em;
  line-height: 1.1em;
}
h2 {
  margin: 1em 0 0.45em;
  padding: 0;
  font-size: 1.8em;
}
p {
  margin: 0 0 0.5em;
  line-height: 1.8em;
}
a {
  text-decoration: none;
}
button {
  color: rgba(255, 255, 255, 0.87);
  background-color: #3366FF;
  letter-spacing: 0.01em;
  box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26);
  border-radius: 3px;
  box-sizing: border-box;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  position: relative;
  outline: 0;
  border: 0;
  display: inline-block;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 4px 16px;
  margin: 6px 8px;
  line-height: 36px;
  min-height: 36px;
  white-space: nowrap;
  min-width: 88px;
  text-align: center;
  text-transform: uppercase;
  font-weight: 500;
  font-size: 1em;
  font-style: inherit;
  font-variant: inherit;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  transition: box-shadow 0.4s cubic-bezier(0.25, 0.8, 0.25, 1),
  background-color 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  transition-property: box-shadow, background-color;
  transition-duration: 0.4s, 0.4s;
  transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1), cubic-bezier(0.25, 0.8, 0.25, 1);
  transition-delay: initial, initial;
}
button:hover,
button:focus {
  background-color: #304ffe;
}
main {
   margin: 88px auto;
 }
#container {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: baseline;
  font-size: 1em;
}
.toolbar {
  height: 60px;
  margin: -8px;
  display: flex;
  align-items: center;
  background-color: #1976d2;
  color: white;
  font-weight: 600;
  font-size: 14px;
}
.toolbar img {
  margin: 0 16px;
}