$bodyBg: #030018;
$purple: #292477;
$green: #13693B;
$magenta: #AD2266;
$blue: #1a28b3;
  
html {
  box-sizing: border-box;
  font-size: 100%;
}

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

body {
  margin: 0;
  padding: 0;
  position: relative;
  background-color: #dfdfdf;
  color: #ffffff;
  font-family: 'Roboto', sans-serif;
  line-height: 1.3;
}

h1, h2 {
  margin-top: 0;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 1.5rem;
}

header {
  padding: 30px;
  background-color: $blue;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0,0,0,0.25);  
  position: relative;
  z-index: 10;
  
  a {
    color: #ffffff;
    font-size: 18px;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 1px;
    display: inline-block;
    margin: 0 10px;
  }
}

.hero {
  position: relative;
  height: 300px;
  overflow: hidden;
  
  &__background {
    position: absolute;
    background-image: url('https://placekitten.com/800/560');
    background-size: cover;
    background-position: center;
    opacity: 0.8;
    z-index: 0;
    width: 100%;
    height: 600px;
  }

  &__text {
    position: relative;
    text-align: center;
    z-index: 100;
    margin: 3rem 0;
    padding: 1.5rem;
  }
}

.content {
  color: $bodyBg;
  padding: 1rem;
    
  &__block {
    background-color: #ffffff;
    margin: 50px 0;
    padding: 30px;
    min-height: 180px;
    border-radius: 15px;
    box-shadow: 0 0 25px rgba(0,0,0,0.25);
  }
      
  .cat-top, .cat-bottom {
    width: 120px;
    height: 120px;    
    background-image: url('https://www.dropbox.com/s/mqapcs2hsf7k4yp/cat-expressions_03.png?dl=1');
    background-size: cover;
    background-position: center center;
  }
  
  .cat-top { 
    margin-bottom: -100px;
  }  
  
  .cat-bottom {    
    float: right;
    margin-top: -100px;
  }
}