@font-face {
  font-family: 'iconfont';  /* project id 1860842 */
  src: url('//at.alicdn.com/t/font_1860842_2olwm4b9x1d.eot');
  src: url('//at.alicdn.com/t/font_1860842_2olwm4b9x1d.eot?#iefix') format('embedded-opentype'),
  url('//at.alicdn.com/t/font_1860842_2olwm4b9x1d.woff2') format('woff2'),
  url('//at.alicdn.com/t/font_1860842_2olwm4b9x1d.woff') format('woff'),
  url('//at.alicdn.com/t/font_1860842_2olwm4b9x1d.ttf') format('truetype'),
  url('//at.alicdn.com/t/font_1860842_2olwm4b9x1d.svg#iconfont') format('svg');
}
@keyframes move_wave {
    0% {
        transform: translateX(0) translateZ(0) scaleY(1)
    }
    50% {
        transform: translateX(-25%) translateZ(0) scaleY(0.55)
    }
    100% {
        transform: translateX(-50%) translateZ(0) scaleY(1)
    }
}
.nav{ width: 460px; height: 400px; top: 50%; left: 50%; margin-top:-200px; margin-left: -230px; position: absolute;background:rgba(255,255,255,0.5);z-index: 1000; border-radius: 5px; border:1px solid rgba(255,255,255,0.7)}

.logo{height: 50px; line-height: 80px; width: 250px; background: #3433C2; text-align: center;  margin: -25px auto 0 auto
    ; border-radius: 50px;}
.logo img{ width: 60%;}

.ul_div{ padding: 30px 40px 30px 80px;}
.ul_div li{ line-height: 200%; font-size: 16px; margin-bottom: 10px;}
.ul_div li img{ vertical-align: middle;}
.rc{ text-align:center;font-size: 12px; line-height: 1.8;}
.waveWrapper {
    overflow: hidden;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    margin: auto;
}
.waveWrapperInner {
    position: absolute;
    width: 100%;
    overflow: hidden;
    height: 100%;
    bottom: -1px;
    background: url("../img/loginbg.jpg") center center;
   background-size: cover;
  /*  background-image: linear-gradient(to top, #86377b 20%, #27273c 80%);*/
  
}
.bgTop {
    z-index: 15;
    opacity: 0.5;
}
.bgMiddle {
    z-index: 10;
    opacity: 0.75;
}
.bgBottom {
    z-index: 5;
}
.wave {
    position: absolute;
    left: 0;
    width: 200%;
    height: 100%;
    background-repeat: repeat no-repeat;
    background-position: 0 bottom;
    transform-origin: center bottom;
}
.waveTop {
    background-size: 50% 100px;
}
.waveAnimation .waveTop {
  animation: move-wave 3s;
   -webkit-animation: move-wave 3s;
   -webkit-animation-delay: 1s;
   animation-delay: 1s;
}
.waveMiddle {
    background-size: 50% 120px;
}
.waveAnimation .waveMiddle {
    animation: move_wave 10s linear infinite;
}
.waveBottom {
    background-size: 50% 100px;
}
.waveAnimation .waveBottom {
    animation: move_wave 15s linear infinite;
}
@media screen and (max-width:640px){
    .nav{ width: 90%; margin-left:5%; margin-right: 5%; margin-top:20%; position: relative; left:inherit; top:inherit; height: 450px; } 
}