html {
    background: #e6e9e9;
    background-image: linear-gradient(270deg, rgb(250, 250, 250) 0%, rgb(240, 247, 247) 100%);
    -webkit-font-smoothing: antialiased;
}

body {
    background: rgb(242, 240, 247);
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.06);
    color: #151515;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    margin: 0 auto;
    max-width: 800px;
    padding: 2em 2em 4em;
    
}

h1, h2, h3, h4, h5, h6 {
    color: #222;
    font-weight: 600;
    line-height: 2;
      
}

h1, h2 {
  text-align: center;
}  

h2 {
    margin-top: .8em;
}

a {
    color: #131314;
}

b, strong {
    font-weight: 600;
}

img {
    animation: colorize 2s cubic-bezier(0, 0, .78, .36) 1;
    background: transparent;
    border: 10px solid rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    display: block;
    margin: 1.3em auto;
    max-width: 95%;
}