@charset "UTF-8";
/*Обнуление*/
* {
  padding: 0;
  margin: 0;
  border: 0;
}

html,
body {
  height: 100%;
  width: 100%;
  font-size: 100%;
  line-height: 1;
  font-size: 14px;
  -ms-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
}

/*--------------------*/
h1 {
  color: #1f475e;
}

footer {
  color: #aad2e9;
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: normal;
  font-size: 18px;
  line-height: 125%;
}

html {
  background: linear-gradient(#aad2e9, #1f475e);
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: normal;
  font-size: 18px;
  line-height: 125%;
}

body {
  margin: 0 auto;
  max-width: 1280px;
}

.container {
  margin: 0 auto;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  padding-top: 40px;
  box-sizing: border-box;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.screen {
  width: 100%;
  width: 800px;
  overflow: auto;
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: normal;
  font-size: 18px;
  line-height: 125%;
  background: #ffffb4;
  outline: none;
  text-align: justify;
}

.keyboard {
  background: #aad2e9;
  width: 100%;
  border-radius: 8px;
  padding: 5px;
  height: 265px;
  box-shadow: 10px 5px 15px rgba(0, 0, 0, 0.5);
}

footer {
  text-align: center;
}

button {
  cursor: pointer;
  border: 1px solid #4da2d3;
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.5);
  position: relative;
  left: 0;
  top: 0;
}

button:active {
  left: 5px;
  top: 5px;
  box-shadow: 0 0 0 #000;
}

.keyboard_keys {
  text-align: center;
}

.keyboard_key {
  background: #7abadf;
  color: white;
  height: 45px;
  width: 6%;
  max-width: 90px;
  border-radius: 8px;
  transition: all 0.4s;
  vertical-align: top;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin: 4px;
  font-family: 'Roboto', Arial, sans-serif;
  font-weight: normal;
  font-size: 18px;
  line-height: 125%;
}

.keyboard_key:hover {
  background: #4da2d3;
}

.keyboard_key:active {
  left: 5px;
  top: 5px;
  box-shadow: 0 0 0 #000;
}

.keyboard_key.press {
  background: #4da2d3;
  left: 5px;
  top: 5px;
  box-shadow: 0 0 0 #000;
}

.keyboard_key-long {
  width: 12%;
  max-width: 180px;
}

.keyboard_key-extra-long {
  width: 39%;
  max-width: 540px;
}