.preloader {
    background: rgba(0, 0, 0, 0.7);
    margin: 0;
    text-align: center;
    height: 100%;
    width: 100%;
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    z-index: 99999;
}
.preloader .loader {
    height: 50px;
    margin-top: calc(50vh - 25px);
    margin-left: calc(50vw - 25px);
    width: 110px;
}
.preloader .loader .inner {
    float: left;
    height: 45px;
    width: 50px;
    position: relative;
    -webkit-animation: inner-scale 2s linear infinite;
    animation: inner-scale 2s linear infinite;
}
.preloader .loader .outer {
    position: absolute;
    border-radius: 50%;
    width: 100px;
    height: 100px;
    margin-top: -25px;
    margin-left: -23px;
}
.preloader .loader .outer.outer-one {
    -webkit-animation: outer-one-rotate 1.5s linear infinite;
    animation: outer-one-rotate 1.5s linear infinite;
    border-bottom: 5px solid rgba(255, 255, 255, 0.9);
}
.preloader .loader .outer.outer-two {
    -webkit-animation: outer-two-rotate 1.5s linear infinite;
    animation: outer-two-rotate 1.5s linear infinite;
    border-right: 5px solid rgba(255, 255, 255, 0.9);
}
.preloader .loader .outer.outer-three {
    -webkit-animation: outer-three-rotate 1.5s linear infinite;
    animation: outer-three-rotate 1.5s linear infinite;
    border-top: 5px solid rgba(255, 255, 255, 0.9);
}

@-webkit-keyframes inner-scale {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.85);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes inner-scale {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.85);
    }
    100% {
        transform: scale(1);
    }
}
@-webkit-keyframes outer-one-rotate {
    0% {
        transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg);
    }
    100% {
        transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg);
    }
}
@keyframes outer-one-rotate {
    0% {
        transform: rotateX(35deg) rotateY(-45deg) rotateZ(0deg);
    }
    100% {
        transform: rotateX(35deg) rotateY(-45deg) rotateZ(360deg);
    }
}
@-webkit-keyframes outer-two-rotate {
    0% {
        transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg);
    }
    100% {
        transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg);
    }
}
@keyframes outer-two-rotate {
    0% {
        transform: rotateX(50deg) rotateY(10deg) rotateZ(0deg);
    }
    100% {
        transform: rotateX(50deg) rotateY(10deg) rotateZ(360deg);
    }
}
@-webkit-keyframes outer-three-rotate {
    0% {
        transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg);
    }
    100% {
        transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg);
    }
}
@keyframes outer-three-rotate {
    0% {
        transform: rotateX(35deg) rotateY(55deg) rotateZ(0deg);
    }
    100% {
        transform: rotateX(35deg) rotateY(55deg) rotateZ(360deg);
    }
}