input[type="number"] {
  -webkit-appearance: textfield;
  -moz-appearance: textfield;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
html {
  font-family: "Major Mono Display";
  background: linear-gradient(#ccd9ff, #dcf4f5, #dbffff) no-repeat center;
  text-align: center;
  height: 100%;
}
header {
  margin: 3em auto;
}
.control-box {
  font-size: 0.8em;
  padding: 1.5em 5em 3em;
}
.bs-container {
  padding: 1.5em 5em 3em;
  display: flex;
  align-content: center;
  flex-flow: row wrap;
  justify-content: center;
  align-items: baseline;
}
.bs-container > div {
  width: 19em;
  display: inline-block;
  align-content: space-around;
}
#start,
#stop,
#reset,
#break-increment,
#break-decrement,
#session-increment,
#session-decrement {
  background-color: white;
  border: 0;
  width: 2.5em;
}
#session-length,
#break-length {
  font-family: "Major Mono Display";
  font-size: 2em;
  border: 0;
  text-align: center;
  background-color: transparent;
}