/* Base styles: page, buttons, keyboard keys. */

* {
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    background: linear-gradient(180deg, #9be2fe 0%, #d6f1ff 45%, #f5f5f5 100%) fixed;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    font-weight: 700;
}

*, *:before, *:after {
    box-sizing: inherit;
}

kbd {
    display: inline-block;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 10px;
    border: 1px solid gray;
    box-shadow: 1px 0 1px 0 #eee, 0 2px 0 2px #ccc, 0 2px 0 3px #444;
    border-radius: 3px;
    margin: 3px 4px;
    padding: 1px 5px;
}

ul {
    list-style: inside circle;
}

p {
    margin: 10px 0;
}

.btn {
    border: none;
    display: inline-block;
    background: #0a0;
    border-radius: 5px;
    padding: 5px 17px;
    text-decoration: none;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    transition: all 0.3s cubic-bezier(.25, .8, .25, 1);
    cursor: pointer;
    outline: none;
}

.btn:hover,
.btn:focus {
    transform: translateY(-5px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

img {
    max-width: 100%;
    width: auto;
}