.preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.6);
    overflow: hidden !important;
    z-index: 100000;
}
.preloader.absolute {
    position: absolute !important;
}
.loaderbig {
    background-color: rgba(0,0,0,0);
    border:4px solid rgba(0, 0, 0, 0.8);
    opacity:.9;
    border-top:4px solid rgba(0,0,0,0);
    border-left:4px solid rgba(0,0,0,0);
    border-radius:50px;
    box-shadow: 0 0 35px #ffffff;
    width:50px;
    height:50px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin: -25px 0 0 -25px;
    -webkit-animation:loaderbig .8s infinite linear;
    animation:loaderbig .8s infinite linear;
    z-index: 100001;
}
.loadersmall {
    background-color: rgba(0,0,0,0);
    border:4px solid rgba(0, 0, 0, 0.8);
    opacity:.9;
    border-top:4px solid rgba(0,0,0,0);
    border-left:4px solid rgba(0,0,0,0);
    border-radius:50px;
    box-shadow: 0 0 35px #ffffff;
    width:30px;
    height:30px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin: -15px 0 0 -15px;
    -webkit-animation:loadersmall .8s infinite linear;
    animation:loadersmall .8s infinite linear;
    z-index: 100002;
}
@-webkit-keyframes loaderbig {
    0% { -webkit-transform:rotate(0deg); }
    100% { -webkit-transform:rotate(360deg); }
}
@-webkit-keyframes loadersmall {
    0% { -webkit-transform:rotate(0deg); }
    100% { -webkit-transform:rotate(-360deg); }
}
@keyframes loaderbig {
    0% { transform:rotate(0deg); }
    100% { transform:rotate(360deg); }
}
@keyframes loadersmall {
    0% { transform:rotate(0deg); }
    100% { transform:rotate(-360deg); }
}