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

:root {
    --main-bg-cl:  hsl(0, 0%, 3%);
    --main-cl: #EBEBEB;
    --ship-red: red;
    --bullet-cl: rgb(217, 230, 41);
}

html {
    scroll-behavior: smooth;
}

html, body {
    height: 100%;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
    font-family: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

body {
    font-family: 'Roboto', sans-serif;
    font-size: 1.5rem;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    color: var(--main-cl);
    background-color: var(--main-bg-cl);
    min-height: 100%;  
    overflow: hidden;
}

.wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

.ship {
    width: 40px;
    height: 70px;
    background-color: var(--main-cl);
    position: relative;
    top: 50%;
    left: 50%;
    border-radius: 15px 15px 0 0;
    transition: all .1s linear;
}

.headship {
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--ship-red);
    border-radius: 15px 15px 0 0;
    width: 100%;
    height: 20px;
}

.ship::before,
.ship::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 15px;
    height: 25px;
    background-color: var(--ship-red);
    z-index: -1;
    border-radius: 83% 17% 0% 100% / 100% 0% 100% 0%;
}

.ship::before {
    left: 0;
    transform: translateX(-95%);
}

.ship::after {
    right: 0;
    transform: translateX(95%) scaleX(-1);
}

.boost {
    display: none;
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translate(-75%,100%) rotateZ(180deg);
    width: 40px;
    height: 40px;
}

.boost.animate {
    display: block;
}

.boost.animate::before {
    content: '';
    position: absolute;
    bottom: 0;
    width: 50%;
    height: 100%;
    border-radius: 50% / 100% 100% 0 0;
    border: 3px solid rgba(255, 153, 0, 0.932);
    outline: 3px solid rgba(255, 0, 0, 0.932);
    animation: boost 1s linear infinite;
}

.boost.animate::before {
    left: 0;
    background-color: var(--bullet-cl);
    animation-delay: -0.5s;
}


@keyframes boost {
    from { transform: translateY(0) scaleY(1); }
    to { transform: translateY(10px) scaleY(0.5); }
}

.bullet {
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: var(--bullet-cl);
    border-radius: 50%;
}

.asteroid {
    background-color: var(--main-cl);
    position: absolute;
    top: 30%;
    left: 20%;
    clip-path: polygon(34% 0%, 99% 20%, 100% 75%, 48% 98%, 13% 76%, 2% 30%);
}