*, *:after, *:before {
  -webkit-box-sizing:border-box;
  -moz-box-sizing:border-box;
  box-sizing:border-box;
  padding:0;
  margin:0;
}

.ri-grid {
  margin:0px auto 0px;
  position:relative;
  height:auto;
  overflow-x:hidden;
}

.ri-grid ul {
  list-style:none;
  display:block;
  width:100%;
  margin:0;
  padding:0;
}

.ri-grid ul:before, .ri-grid ul:after {
  content:'';
  display:table;
}

.ri-grid ul:after {
  clear:both;
}

.ri-grid ul {
  zoom:1;
}

.ri-grid ul li {
  -webkit-perspective:400px;
  -moz-perspective:400px;
  -o-perspective:400px;
  -ms-perspective:400px;
  perspective:400px;
  margin:0;
  padding:0;
  float:left;
  position:relative;
  display:block;
  overflow:hidden;
  background:#000;
}

.ri-grid ul li a {
  display:block;
  outline:none;
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:100%;
  -webkit-backface-visibility:hidden;
  -moz-backface-visibility:hidden;
  -o-backface-visibility:hidden;
  -ms-backface-visibility:hidden;
  backface-visibility:hidden;
  -webkit-transform-style:preserve-3d;
  -moz-transform-style:preserve-3d;
  -o-transform-style:preserve-3d;
  -ms-transform-style:preserve-3d;
  transform-style:preserve-3d;
  -webkit-background-size:100% 100%;
  -moz-background-size:100% 100%;
  background-size:100% 100%;
  background-position:center center;
  background-repeat:no-repeat;
  background-color:#333;
  -webkit-box-sizing:content-box;
  -moz-box-sizing:content-box;
  box-sizing:content-box;
}

.ri-grid-size-1 {
  width:55%;
}

.ri-grid-size-2 {
  width:100%;
}

.ri-grid-size-3 {
  width:100%;
  margin-top:0px;
}

.ri-shadow:after, .ri-shadow:before {
  content:"";
  position:absolute;
  z-index:-2;
  bottom:15px;
  left:10px;
  width:50%;
  height:20%;
  max-width:300px;
  max-height:100px;
  box-shadow:0 15px 10px rgba(0, 0, 0, 0.7);
  -webkit-transform:rotate(-3deg);
  -moz-transform:rotate(-3deg);
  -ms-transform:rotate(-3deg);
  -o-transform:rotate(-3deg);
  transform:rotate(-3deg);
}

.ri-shadow:after {
  right:10px;
  left:auto;
  -webkit-transform:rotate(3deg);
  -moz-transform:rotate(3deg);
  -ms-transform:rotate(3deg);
  -o-transform:rotate(3deg);
  transform:rotate(3deg);
}

.ri-grid-loading:after, .ri-grid-loading:before {
  display:none;
}

.ri-loading-image {
  display:none;
}

.ri-grid-loading .ri-loading-image {
  position:relative;
  width:30px;
  height:30px;
  left:50%;
  margin:100px 0 0 -15px;
  display:block;
}