@import url('https://fonts.googleapis.com/css2?family=Anton&family=Roboto:wght@100..900&family=Rubik:wght@300..900&display=swap');
body {
    padding: 0px;
    margin: 0px;
    overflow: hidden;
    font-family: "Rubik", sans-serif;
}

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

.main-wrapper {
    position: relative;
    background-color: #1c1431;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.error-text-content {
    position: absolute;
    z-index: 0;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    min-height: auto;
    margin-top: 160px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}



.error-text-content h4 {
    position: relative;
    z-index: 1;
    font-family: "Rubik", sans-serif;
    color: #fff;
    font-size: 190px;
    line-height: 100%;
    font-weight: 900;
    text-align: center;
    text-transform: uppercase;
}

.astronaut-img {
    position: relative;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    width: 100vw;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    animation: updown 6s ease-in-out infinite;
}

.astronaut-img img {
    width: 65vw;
    max-width: 600px;
    margin-top: 250px;
    aspect-ratio: 1 / 1;
    vertical-align: middle;
    display: inline-block;
}
.space-satellite .space-ball {
	position: absolute;
	top: 486px;
	right: 385px;
	animation: left-right 6s ease-in-out infinite;
}
.space-satellite img{
    max-width: 150px;
    width: 100%;
    height: auto;
}
.back-button {
	position: absolute;
	top: 540px;
	left: 385px;
	z-index: 999;
	cursor: pointer;
}
.back-button .btn {
    display: inline-block;
    color: #ffffff;
    padding: 32px;
    position: relative;
    letter-spacing: 1px;
  }
  
  .back-button .btn__circle,
  .back-button .btn__white-circle {
    position: absolute;
  }
  
  .back-button .btn__circle {
    top: 0;
    left: 0;
    height: 100%;
    border-radius: 100%;
    width: 100%;
    box-shadow: 0 0 1px 1px #fff;
    transition: 0.3s linear;
  }
  
  .back-button .btn__white-circle {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 56px;
    height: 56px;
    border-radius: 100%;
    background: #ffffffb0;
    display: flex;
    transition: 0.3s ease-in-out;
  }
  

  .back-button .btn__white-circle::before {
	content: "";
	display: block;
	position: absolute;
	top: 48%;
	-webkit-transform: rotate(45deg);
	-ms-transform: rotate(45deg);
	transform: rotate(45deg);
	left: 10px;
	border-style: solid;
	border-width: 0 0 2px 2px;
	border-color: #000;
	height: 10px;
	margin-top: -5px;
	width: 10px;
}
.back-button .btn__white-circle::after {
	content: "";
	display: block;
	right: 6px;
	position: absolute;
	background-color: #000;
	height: 2px;
	width: 40px;
	top: 49%;
}
  
.back-button .btn:hover .btn__circle {
    transform: scale(0);
  }
  
  .back-button .btn:hover .btn__white-circle {
    transform: translate(-50%, -50%) scale(1);
  }

.focus {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    right: 0;
    margin-left: auto;
    margin-right: auto;
    filter: blur(200px);
    -webkit-filter: blur(200px);
}



@keyframes left-right {
    0% {
        transform: translatex(0);
    }

    50% {
        transform: translatex(-20px);
    }

    100% {
        transform: translatex(0);
    }
}

@keyframes updown {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-40px);
    }

    100% {
        transform: translateY(0);
    }
}
/*--------------------------------------------------------------
    laptop device
---------------------------------------------------------------*/
@media screen and (max-width: 1440px) {
    .back-button {
        top: 540px;
        left: 153px;
    }
    .space-satellite .space-ball {
        right: 125px;
    }
}
@media screen and (max-width: 1366px) {
    .error-text-content{
        margin-top: 66px;
    }
    .error-text-content h4 {
        font-size: 160px;
    }
    .astronaut-img img {
        max-width: 554px;
        margin-top: 169px;
    }
    .back-button {
        top: 378px;
        left: 198px;
    }
    .space-satellite .space-ball {
        top: 320px;
        right: 161px;
    }
}

@media screen and (max-width: 1280px) {
    .back-button {
        top: 380px;
        left: 148px;
    }

    .space-satellite .space-ball{
        top: 375px;
        right: 193px;
    }
}
@media screen and (max-width: 1080px) {
    .error-text-content h4 {
        font-size: 125px;
    }
    .space-satellite .space-ball {
        top: 30px;
        right: 92px;
    }
    .back-button {
        top: 336px;
        left: 138px;
    }
}
/*--------------------------------------------------------------
    tablet device
---------------------------------------------------------------*/
@media screen and (max-width: 991px) {
    .error-text-content h4 {
        font-size: 112px;
    }
}
@media screen and (max-width: 767px) {
    .error-text-content h4 {
        font-size: 90px;
    }
    .back-button {
        top: 275px;
        left: 105px;
    }
}
@media screen and (max-width: 660px) {
    .space-satellite .space-ball {
        top: 0px;
        right: 6px;
    }
    .space-satellite img {
        max-width: 99px;
    }
    .back-button {
        top: 264px;
        left: 56px;
    }
    .back-button .btn {
        padding: 29px;
    }
    .back-button .btn__white-circle {
        transform: translate(-50%, -50%) scale(1);
    }
}
/*--------------------------------------------------------------
    mobile device
---------------------------------------------------------------*/
@media screen and (max-width: 570px) {
    .astronaut-img img {
        max-width: 84vw;
        width: 100%;
        margin-top: 158px;
        zoom: 1.234;
    }
    .error-text-content h4 {
        font-size: 75px;
    }
    .back-button {
        top: 235px;
        left: 30px;
    }
}
@media screen and (max-width: 490px) {
    .error-text-content h4 {
        font-size: 55px;
    }
    .error-text-content {
        margin-top: 82px;
    }
    .back-button {
        top: 28px;
        left: 37px;
    }
    .back-button .btn {
        padding: 21px;
    }
    .back-button .btn__white-circle {
        transform: translate(-50%, -50%) scale(1);
        width: 40px;
        height: 40px;
    }
    .back-button .btn__white-circle::after {
        width: 24px;
        top: 48%;
    }
    .space-satellite .space-ball {
        top: 373px;
        right: 6px;
    }
}