.loader-wrapper{position:fixed; top:0px; left:0px; width:100%; height:100%; background: rgba(68, 42, 25, 0.6); display:none; z-index:1001;}
.loader-wrapper.show{display:block;}

.loader-wrapper .sk-spinner-wave.sk-spinner {margin:0 auto; width:55px; height:60px; text-align:center; font-size:10px;}
.loader-wrapper .sk-spinner-wave div {background-color:#FFF; height:100%; width:6px; margin:0 1px; display:inline-block; -webkit-animation: sk-waveStretchDelay 1.2s infinite ease-in-out; animation: sk-waveStretchDelay 1.2s infinite ease-in-out;}

.loader-wrapper .sk-spinner-wave .sk-rect2{-webkit-animation-delay: -1.1s; animation-delay: -1.1s;}
.loader-wrapper .sk-spinner-wave .sk-rect3{-webkit-animation-delay: -1s; animation-delay: -1s;}
.loader-wrapper .sk-spinner-wave .sk-rect4{-webkit-animation-delay: -0.9s; animation-delay: -0.9s;}
.loader-wrapper .sk-spinner-wave .sk-rect5{-webkit-animation-delay: -0.8s; animation-delay: -0.8s;}

@-webkit-keyframes sk-waveStretchDelay {
    0%, 40%, 100% {
        -webkit-transform: scaleY(0.4);
        transform: scaleY(0.4);
    }
    20% {
        -webkit-transform: scaleY(1);
        transform: scaleY(1);
    }
}
@keyframes sk-waveStretchDelay {
    0%, 40%, 100% {
        -webkit-transform: scaleY(0.4);
        transform: scaleY(0.4);
    }
    20% {
        -webkit-transform: scaleY(1);
        transform: scaleY(1);
    }
}