.container {
  position: absolute;
  left: 0;
  border: 0px solid green;
  width:1000px;
  height:640px;
  text-align:center;
  background: url(fondopagina.png);
  background-size: 100% 100%;
  -moz-background-size: 100% 100%;
  -webkit-background-size: 100% 100%;
  -o-background-size: 100% 100%;
}

.roulette {
  margin: 0 auto;
  margin-top:70px;
  width: 500px;
  height: 500px;
  left: 0%;
  background-color: #56b9d4;
  background-image: url('fondoruleta.png');
  border-radius: 500px;
}

.spinner {
  cursor: pointer;
  outline-style:none;
  color: white;
  font-weight: bold;
  font-size: 18px;
  border: none;
  position: relative;
  width: 70px;
  height: 70px;
  top: -285px;
  left: 0px;
  border-radius: 100%;
  z-index: 1000;
  background-color: #41b0c9;
  -webkit-box-shadow: 3px 3px 4px 0px rgba(47,84,128,1);
  -moz-box-shadow: 3px 3px 4px 0px rgba(47,84,128,1);
  box-shadow: 3px 3px 4px 0px rgba(47,84,128,1);
}

.spinner .pointer {
  position: absolute;
  width: 0; 
  height: 0; 
  top: -8px;
  left: 25px;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid #41b0c9;

}