* {
    margin:0;
    padding:0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}
body {
    background-image:url(images/black-twill.png);
    background-color:#151515;
}
h1 {
    color:white;
    text-align: left;
}
span {
    font-weight:800;
    margin:40px 0px 40px;
    color:transparent;
    -webkit-text-stroke:white 1px;
    transition:0.5s;
}
span:hover {
    color:white;
}
.container {
    width:80%;
    height:100vh;
    margin-left:10%;
    margin-right:10%;
}
#center {
    justify-content: center;
    display:flex;
}
.btn {
    text-decoration: none;
    display:inline-block;
    font-size:18px;
    font-weight: 500;
    background:#fff;
    color:black;
    padding:10px 30px;
    border-radius: 30px;
}
.back {
    width:100%;
    height:40px;
    position:absolute;
    top:2000px;
    justify-content: center;
    display:flex;
}