html, body {
  height: 100%;
  padding: 0;
  margin: 0;
}

body{
  font-family: Signika, sans-serif;
  font-size: 1.3em;
  color: #2b0000;
  background-color: #f8ffff;
  background-image: url("praxis.jpg");
  background-position: center; 
  background-repeat: no-repeat;
  background-size: auto;
  background-size: cover;
}

h1,
h2,
h3,
h4,
h5 {
    line-height: 1.3;
    font-weight: normal;
    margin: 15px 0;
    padding-top: 55px;
}

h1 {
    margin: 20px 0 10px 0;
}

a,
a:link {
    color: inherit;
    filter: alpha(opacity=85);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=85)";
    opacity: 0.85;
}

a:hover,
a:focus,
a:active {
    filter: alpha(opacity=100);
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    opacity: 1;
    -webkit-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}

.container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: nowrap;
      flex-wrap: nowrap;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
          align-items: center;
  height:  100%;
}

#center{
  -webkit-box-shadow: 0px 0px 10px 5px rgba(0,0,0,0.75);
          box-shadow: 0px 0px 10px 5px rgba(0,0,0,0.75);
  height: 360px;
}

#decoration {
  background: #00a5aca8;
  width: 111px;
  height: 100%;
}

#content {
  width: 445px;
  background: #f8ffff;
  padding: 0 0 0 20px;
  height: 100%;
}

@media only screen and (max-width: 768px) {
  #decoration {
    display: none;
  }
  body{
    background-image: none;
  }
  #center{
    -webkit-box-shadow: none;
          box-shadow: none;
  }
  .container{
    align-items: flex-start;
  }
  #content {
    width: 100%;
  }
}

@font-face {
  font-family: 'Signika';
  font-style: normal;
  font-weight: 400;
  src: local('Signika'), url(signika.woff2) format('woff2');
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}