<h1>Flat long shadow Icons</h1>  
<div class='elemento'>
    <span class='entypo-basket'></span>
  </div>
  <div class='elemento dos'>
    <span class='entypo-plus-squared'></span>
  </div>
  <div class='elemento tres'>
    <span class='entypo-globe'></span>
  </div>
<h2><a href='https://ksesocss.blogspot.com/2013/07/iconos-flat-y-long-shadows-sin-box.html'>El artículo</a></h2>

@import url(http://weloveiconfonts.com/api/?family=entypo);
@import url(https://fonts.googleapis.com/css?family=Roboto:100);
[class*="entypo-"]:before {
  font-family: 'entypo', sans-serif;
}
html {
  background: #2ECC71;
}
.elemento {
  width: 12rem;
  height: 12rem;
  line-height: 15rem;
  background: #ED7271;
  border-radius: 50%;
  text-align: center;
  color: #fff;
  position: relative;
  display: inline-block;
  margin: 3% 7rem 2rem 0;
  box-shadow: 1px 1px rgba(0,0,0,.3);
}
.dos {background: #FD9500;}
.tres {
  background: #3498DB;
  margin-right: 0;
}
.elemento:after {
  content:'';
  background-image: linear-gradient(to right, rgba(0,0,0,.07) 60%, rgba(0,0,0,0));
  width: 150%;
  height: inherit;
  position: absolute;
  top: 0;
  left: 5.9rem;
  transform: rotate(45deg);
  transform-origin: 0 50% 0;
  z-index: -1;
}
span {
  font-size: 5rem;
  line-height: 12rem;
  color: #eee;
  position: relative;
  z-index: 1;
}
span:after {
  content:'';
  background-image: linear-gradient(to right, rgba(0,0,0,.15) 30%, rgba(0,0,0,0));
  width: 140%;
  height: 90%;
  position: absolute;
  left: 1rem;
  top: -0rem;
  transform: rotate(44deg);
  transform-origin: bottom left 0;
  z-index: -1;
}
.dos span:after {
  transform: rotate(44deg);
  left: 0rem;
  top: -6%;
  height: 88%;
  width: 160%;
}
.tres span:after {
  transform-origin: left center;
  height: 5rem;
  top: -.9rem;
  left: .65rem;
  border-radius: 50% 0 0 50%;  
  background-image: linear-gradient(to right, rgba(0,0,0,.25) 30%, rgba(0,0,0,0));
}
h1 {
  background: #34495e;
  text-align: center;
  font-size: 3rem;
  font-family: roboto;
  font-weight: 100;
  color: #fff;
  display: block;
  text-decoration: none
}
h2 a {
  color: #fff;
  text-align: center;
  font-size: 3rem;
  font-family: roboto;
  font-weight: 100;
  display: block;
  text-decoration: none;
}
h2 a:hover {
  box-shadow: 0 0 1px 1px #fff;
}

// El artículo
//https://ksesocss.blogspot.com/2013/07/iconos-flat-y-long-shadows-sin-box.html