*,
*:before,
*:after {
  padding: 0;
  margin: 0;
  border: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

html,
body {
  font-family: 'Quantico', sans-serif;
  background-color: #212227;
  color: #fff;
  font-size: 16px;
  padding: 15px;
}

h1,
h2,
h4 {
  margin: 0;
}

.container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  max-width: 500px;
  margin: 0 auto 20px;
  padding: 30px;
  background-color: #5a5255;
  border-radius: 5px;
}

.container-title {
  background: #0c103a;
  background: -webkit-gradient(
    linear,
    left top,
    left bottom,
    from(#0c103a),
    to(#6170b4)
  );
  background: -o-linear-gradient(top, #0c103a, #6170b4);
  background: linear-gradient(to bottom, #0c103a, #6170b4);
}

.main-title,
.subtitle,
.title {
  text-transform: uppercase;
}

.main-title {
  text-align: center;
  background: #c7032c;
  background: -webkit-gradient(
    linear,
    left top,
    left bottom,
    from(#c7032c),
    to(#f1be33)
  );
  background: -o-linear-gradient(top, #c7032c, #f1be33);
  background: linear-gradient(to bottom, #c7032c, #f1be33);
  background-clip: text;
  -webkit-background-clip: text;
  -moz-background-clip: text;
  -moz-text-fill-color: transparent;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  padding: 6px;
  letter-spacing: 2px;
  background-color: #791c0b;
}

.subtitle,
.title {
  color: #d2d2d3;
}

.value {
  margin-top: 5px;
  margin-bottom: 5px;
  padding: 10px;
  font-size: 4rem;
}

.value,
.title {
  background-color: #010101;
}

.destination-year {
  color: #ee5035;
}

.present-year {
  color: #73e632;
}

.departure-year {
  color: #f8c85c;
}

.title {
  padding: 5px 10px;
  font-size: 1.4rem;
}

.buttons-container {
  margin-top: 25px;
  max-width: 200px;
  text-align: center;
}

.btn {
  padding: 12px 25px;
  width: 100%;
  font-weight: 600;
  font-size: 1.2rem;
  text-transform: uppercase;
  color: #fff;
  cursor: pointer;
}

.btn:not(:last-child) {
  margin-bottom: 25px;
}

.increase,
.decrease {
  position: relative;
}

.increase::before,
.increase::after,
.decrease::before,
.decrease::after {
  position: absolute;
  content: '';
}

.increase {
  background-color: #8ec63f;
  border-right: none;
  border-left: 4px solid #fcfbfe;
}

.increase::after {
  top: 1px;
  right: -48px;
  width: 0;
  height: 0;
  border-bottom: 45px solid #8ec63f;
  border-right: 32px solid transparent;
  border-left: 32px solid transparent;
  -webkit-transform: rotate(90deg);
  -ms-transform: rotate(90deg);
  transform: rotate(90deg);
}

.increase::before,
.decrease::after {
  top: 0;
  height: 100%;
}

.increase::before {
  left: -13px;
  border-left: 4px solid #fcfbfe;
}

.decrease {
  background-color: #ed1b24;
  border-right: 4px solid #fcfbfe;
  border-left: none;
}

.decrease::before {
  top: 1px;
  left: -48px;
  width: 0;
  height: 0;
  border-bottom: 45px solid #ed1b24;
  border-right: 32px solid transparent;
  border-left: 32px solid transparent;
  -webkit-transform: rotate(270deg);
  -ms-transform: rotate(270deg);
  transform: rotate(270deg);
}

.decrease::after {
  right: -13px;
  border-right: 4px solid #fcfbfe;
}

.reset {
  background-color: #f7ad40;
  border-radius: 10px;
}