body {
  max-width: 400px;
  margin: 0 auto;
  padding: 20px;
  font-size: 16px;
  font-family: Verdana, sans-serif;
}
button {
  cursor: pointer;
}
hr {
  display: block;
  height: 1px;
  width: 100%;
  background: #ccc;
  border: 0;
}
.total-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.counter-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}
.button-counter-wrap {
  display: flex;
  flex-wrap: wrap;
}
.button-counter-wrap button {
  margin: 0 5px;
}
.button-reset-wrap button {
  background: #444;
  color: #fff;
  height: 35px;
  width: 80px;
}
.button-reset-wrap button:hover {
  background: #fff!important;
  color: #000;
  border: solid #444 1px;
}
.button-reset-wrap button:focus {
    outline: none;
}
.all-reset-wrap {
  display: flex;
  justify-content: flex-end;
}

@media screen and (max-width: 560px) {
  body {
    padding: 10px 5px;
  }
  .button-counter-wrap button {
    margin: 5px 0;
    width: 100%;
    height: 40px;
    max-width: 150px;
  }
  .button-reset-wrap button {
    width: 70px;
  }
}