body {
    background-color: #EEEEEE;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    font-size: x-small;
    color: #666666;
}

ul, ol {
    list-style: none;
}

h1 {
  margin-bottom: 12px;
  text-align: center;
  font-size: 30px;
  font-weight: 400; 
}

h3 {
  font-size: 25px;
  font-weight: 600;
  color: white; 
}

/* Gridster styles */
.demo {
    margin: 3em 0;
    padding: 1.0em 0 2.5em;
    background: silver;
}

.demo:hover .gridster {
    opacity: 1;
}

.gridster {
    width: 940px;
    margin: 0 auto;

    opacity: .8;

    -webkit-transition: opacity .6s;
    -moz-transition: opacity .6s;
    -o-transition: opacity .6s;
    -ms-transition: opacity .6s;
    transition: opacity .6s;
}

.gridster .gs_w {
    background: #FFF;
    cursor: pointer;
    -webkit-box-shadow: 0 0 5px rgba(0,0,0,0.3);
    box-shadow: 0 0 5px rgba(0,0,0,0.3);
}