.yuan-box {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    z-index: 9999999999;
}

#preloader_1 {
    position: fixed;
    width: 100px;
    height: 50px;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    margin: auto;
}

#preloader_2 {
    position: fixed;

    height: 110px;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    margin: auto;
}

#preloader_1 span {
    display: block;
    bottom: 0px;
    width: 5px;
    height: 5px;
    background: #9b59b6;
    position: absolute;
    -webkit-animation: preloader_1 2s infinite ease-in-out;
    -moz-animation: preloader_1 2s infinite ease-in-out;
    -ms-animation: preloader_1 2s infinite ease-in-out;
    animation: preloader_1 2s infinite ease-in-out;
}

#preloader_1 span:nth-child(2) {
    left: 11px;
    -webkit-animation-delay: .2s;
    -moz-animation-delay: .2s;
    -ms-animation-delay: .2s;
    -o-animation-delay: .2s;
    animation-delay: .2s;
}

#preloader_1 span:nth-child(3) {
    left: 22px;
    -webkit-animation-delay: .4s;
    -moz-animation-delay: .4s;
    -ms-animation-delay: .4s;
    -o-animation-delay: .4s;
    animation-delay: .4s;
}

#preloader_1 span:nth-child(4) {
    left: 33px;
    -webkit-animation-delay: .6s;
    -moz-animation-delay: .6s;
    -ms-animation-delay: .6s;
    -o-animation-delay: .6s;
    animation-delay: .6s;
}

#preloader_1 span:nth-child(5) {
    left: 44px;
    -webkit-animation-delay: .8s;
    -moz-animation-delay: .8s;
    -ms-animation-delay: .8s;
    -o-animation-delay: .8s;
    animation-delay: .8s;
}

@-webkit-keyframes preloader_1 {
    0% {
        height: 5px;
        -webkit-transform: translateY(0px);
        background: #9b59b6;
    }

    25% {
        height: 30px;
        -webkit-transform: translateY(15px);
        background: #3498db;
    }

    50% {
        height: 5px;
        -webkit-transform: translateY(0px);
        background: #9b59b6;
    }

    100% {
        height: 5px;
        -webkit-transform: translateY(0px);
        background: #9b59b6;
    }
}

@-moz-keyframes preloader_1 {
    0% {
        height: 5px;
        -moz-transform: translateY(0px);
        background: #9b59b6;
    }

    25% {
        height: 30px;
        -moz-transform: translateY(15px);
        background: #3498db;
    }

    50% {
        height: 5px;
        -moz-transform: translateY(0px);
        background: #9b59b6;
    }

    100% {
        height: 5px;
        -moz-transform: translateY(0px);
        background: #9b59b6;
    }
}

@-ms-keyframes preloader_1 {
    0% {
        height: 5px;
        -ms-transform: translateY(0px);
        background: #9b59b6;
    }

    25% {
        height: 30px;
        -ms-transform: translateY(15px);
        background: #3498db;
    }

    50% {
        height: 5px;
        -ms-transform: translateY(0px);
        background: #9b59b6;
    }

    100% {
        height: 5px;
        -ms-transform: translateY(0px);
        background: #9b59b6;
    }
}

@keyframes preloader_1 {
    0% {
        height: 5px;
        transform: translateY(0px);
        background: #9b59b6;
    }

    25% {
        height: 30px;
        transform: translateY(15px);
        background: #3498db;
    }

    50% {
        height: 5px;
        transform: translateY(0px);
        background: #9b59b6;
    }

    100% {
        height: 5px;
        transform: translateY(0px);
        background: #9b59b6;
    }
}