.loading{position:fixed;z-index:222;height:100%;width:100%;margin:auto;top:0;left:0;bottom:0;right:0;display:none;background-color:rgba(0,0,0,.5)}.loading_content{position:absolute;top:0;bottom:0;left:0;right:0;margin:auto;width:50%;height:6em}.loading_content span{display:block;text-align:center;color:#fff;font-size:20px}.sk-folding-cube{margin:20px auto;width:40px;height:40px;position:relative;-webkit-transform:rotateZ(45deg);transform:rotateZ(45deg)}.sk-folding-cube .sk-cube{float:left;width:50%;height:50%;position:relative;-webkit-transform:scale(1.1);-ms-transform:scale(1.1);transform:scale(1.1)}.sk-folding-cube .sk-cube:before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background-color:#0078ab;-webkit-animation:sk-foldCubeAngle 2.4s infinite linear both;animation:sk-foldCubeAngle 2.4s infinite linear both;-webkit-transform-origin:100% 100%;-ms-transform-origin:100% 100%;transform-origin:100% 100%}.sk-folding-cube .sk-cube2{-webkit-transform:scale(1.1) rotateZ(90deg);transform:scale(1.1) rotateZ(90deg)}.sk-folding-cube .sk-cube3{-webkit-transform:scale(1.1) rotateZ(180deg);transform:scale(1.1) rotateZ(180deg)}.sk-folding-cube .sk-cube4{-webkit-transform:scale(1.1) rotateZ(270deg);transform:scale(1.1) rotateZ(270deg)}.sk-folding-cube .sk-cube2:before{-webkit-animation-delay:0.3s;animation-delay:0.3s}.sk-folding-cube .sk-cube3:before{-webkit-animation-delay:0.6s;animation-delay:0.6s}.sk-folding-cube .sk-cube4:before{-webkit-animation-delay:0.9s;animation-delay:0.9s}@-webkit-keyframes sk-foldCubeAngle{0%,10%{-webkit-transform:perspective(140px) rotateX(-180deg);transform:perspective(140px) rotateX(-180deg);opacity:0}25%,75%{-webkit-transform:perspective(140px) rotateX(0deg);transform:perspective(140px) rotateX(0deg);opacity:1}90%,100%{-webkit-transform:perspective(140px) rotateY(180deg);transform:perspective(140px) rotateY(180deg);opacity:0}}@keyframes sk-foldCubeAngle{0%,10%{-webkit-transform:perspective(140px) rotateX(-180deg);transform:perspective(140px) rotateX(-180deg);opacity:0}25%,75%{-webkit-transform:perspective(140px) rotateX(0deg);transform:perspective(140px) rotateX(0deg);opacity:1}90%,100%{-webkit-transform:perspective(140px) rotateY(180deg);transform:perspective(140px) rotateY(180deg);opacity:0}}