.preloader1{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, .5);
    z-index: 5465465465456454;
}
/********************  Preloader Demo-15 *******************/
.loader15{text-align:center;margin: 40px 0}
.loader15 span{width:20px;height:20px;border-radius:50%;background:#f7bd3a;display:inline-block}
.loader15 span:first-child{animation:loading-152 .5s linear infinite;opacity:0;transform:translate(-20px)}
.loader15 span:nth-child(2),.loader15 span:nth-child(3){animation:loading-153 .5s linear infinite}
.loader15 span:last-child{animation:loading-15 .5s linear infinite}
@-webkit-keyframes loading-15{
    100%{transform:translate(40px);opacity:0}
}
@keyframes loading-15{
    100%{transform:translate(40px);opacity:0}
}
@-webkit-keyframes loading-152{
    100%{transform:translate(20px);opacity:1}
}
@keyframes loading-152{
    100%{transform:translate(20px);opacity:1}
}
@-webkit-keyframes loading-153{
    100%{transform:translate(20px)}
}
@keyframes loading-153{
    100%{transform:translate(20px)}
}