.loader {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 10000;
  width: 100px;
  height: 100px;
  margin: -15px 0 0 -15px;
  border: 16px solid #f3f3f3;
  border-radius: 50%;
  border-top: 16px solid #3498db;
  width: 70px;
  height: 70px;
  -webkit-animation: spin 1s linear infinite;
  animation: spin 1s linear infinite;
  cursor: progress;
}
#backdrop {
  opacity: .5;
  cursor: progress;
}
.blockMSG {
  position: absolute;
  z-index: 10001;
  right: 25px;
  top: 25px;
  min-width: 300px;
  text-align: center;
}

@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Add animation to "page content" */
.animate-bottom {
  position: relative;
  -webkit-animation-name: animatebottom;
  -webkit-animation-duration: 1s;
  animation-name: animatebottom;
  animation-duration: 1s
}

@-webkit-keyframes animatebottom {
  from { bottom:-100px; opacity:0 }
  to { bottom:0px; opacity:1 }
}

@keyframes animatebottom {
  from{ bottom:-100px; opacity:0 }
  to{ bottom:0; opacity:1 }
}