* {
  margin: 0;
}
body {
  padding: 0 20px;
}

section {
  max-width: 750px;
  margin: 20px auto 0 auto;
}
.content {
  width: 70%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

h1 {
  align-self: start;
  margin-bottom: 20px;
  text-transform: uppercase;
}
p {
  align-self: flex-start;
}

#chart {
  margin: 20px auto;
}
.btn-num {
  margin-top: 5px;
  margin-right: 25px;
  align-self: flex-end;
}
#btnText {
  margin-top: 8px;
}

input {
  width: 45px;
  margin: 2px;
}
.input-more {
  margin-right: 6.4px;
}

#text {
  width: 100%;
  max-width: 550px;
}
.canvas {
  width: 100%;
  display: flex;
  justify-content: center;
}

p {
  margin-top: 10px;
  margin-bottom: 10px;
}