body {
  background: #bbbbbb;
  font-size: 20px;
}
#root {
  display: flex;
  height: 100vh;
  width: 100vw;
  justify-content: center;
  align-items: center;
}

#app {
  display: block;
  padding: 20px;
  width: 500px;
  background: teal;
  color: #dddddd;
  border: 2px solid black;
  border-radius: 50px;
  text-align: center;

}

h1 {
  font-size: 2.5em;
  margin: 5px;
}

.control {
  display: inline-block;
  margin: 0px 20px;
}

p {
  font-size: 1.5em;
  margin: 10px;
}

i {
  cursor: pointer;
  padding: 5px 15px;
}

/* timer styling */
#timer-wrapper {
  border: 4px solid sienna;
  border-radius: 50px;
  padding: 10px;
  width: 250px;
  margin: 0 auto;
}

#timer-label {
  font-size: 1.5em;
}

#time-left {
  font-size: 4em;
}

#timer-controls {
  display: inline-block;
  padding: 5px;
}