* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-weight: 300;
}
body {
  font-family:'微软雅黑', 'Source Sans Pro', sans-serif;
  color: white;
  font-weight: 300;
}
body ::-webkit-input-placeholder {
  /* WebKit browsers */
  font-family: 'Source Sans Pro', sans-serif;
  color: #999;
  font-weight: 300;
}
body :-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  font-family: 'Source Sans Pro', sans-serif;
  color: #999;
  opacity: 1;
  font-weight: 300;
}
body ::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  font-family: 'Source Sans Pro', sans-serif;
  color: #999;
  opacity: 1;
  font-weight: 300;
}
body :-ms-input-placeholder {
  /* Internet Explorer 10+ */
  font-family: 'Source Sans Pro', sans-serif;
  color: #999;
  font-weight: 300;
}
.wrapper {
/*纯色*/
/*  background: #5D91E3;
  background: -webkit-linear-gradient(top left, #5D91E3 0%, #5D91E3 100%);
  background: linear-gradient(to bottom right, #5D91E3 0%, #5D91E3 100%);*/
  /*渐变*/
background:-moz-linear-gradient(top,#2A6CFA,#685EF8);/*火狐*/ 
background:-webkit-gradient(linear, 0% 0%, 0% 100%,from(#2A6CFA), to(#685EF8));/*谷歌*/ 
background-image: -webkit-gradient(linear,left bottom,left top,color-start(0, #2A6CFA),color-stop(1, #685EF8));/* Safari & Chrome*/ 
background: -o-linear-gradient(top, #2A6CFA, #685EF8); /* IE 10 */ 
background: -ms-linear-gradient(top, #2A6CFA, #685EF8); /* IE < 10 */ 

background: linear-gradient(to bottom right, #2A6CFA 0%, #685EF8 100%);
 background: linear-gradient(to bottom, #685EF8, #2A6CFB);
  /*opacity: 0.9;*/
  position: absolute;
  top:0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;

}

.wrapper.form-success .container h1 {
  -webkit-transform: translateY(85px);
      -ms-transform: translateY(85px);
          transform: translateY(85px);
}
.wrapper.form-success .container h5 {
  -webkit-transform: translateY(85px);
      -ms-transform: translateY(85px);
          transform: translateY(85px);
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 50px 0;
  height: 400px;
  text-align: center;
}
.container h1 {
  font-size: 30px;
  letter-spacing: 2px; 
  font-weight:bold;
  -webkit-transition-duration: 1s;
          transition-duration: 1s;
  -webkit-transition-timing-function: ease-in-put;
          transition-timing-function: ease-in-put;
  font-weight: 200;
}
.container h5 {
  -webkit-transition-duration: 1s;
          transition-duration: 1s;
  -webkit-transition-timing-function: ease-in-put;
          transition-timing-function: ease-in-put;
}

form {
  padding: 20px 0;
  position: relative;
  z-index: 2;
  background-color:rgba(255, 255, 255, 0.5);
  border-radius:5px;
}
form input {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  outline: 0;
  border: 1px solid rgba(255, 255, 255, 1);
  background-color: rgba(255, 255, 255, 1);
  width: 250px;
  border-radius: 3px;
  padding: 10px 15px;
  margin: 0 auto 10px auto;
  display: block;
  text-align: center;
  font-size: 18px;
  color: #000;
  -webkit-transition-duration: 0.25s;
          transition-duration: 0.25s;
  font-weight: 300;
}
form input:hover {
  background-color: rgba(255, 255, 255, 1);
}
form input:focus {
  background-color: white;
/*  width: 300px;*/
  color: #5D91E3;
}
form button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  outline: 0;
  background-color: #1B69E3;
  border: 0;
  padding: 10px 15px;
  color: #FFF;
  border-radius: 3px;
  width: 250px;
  cursor: pointer;
  font-size: 20px;
  font-weight:bold;
  -webkit-transition-duration: 0.25s;
          transition-duration: 0.25s;
}
form button:hover {
  background-color: #0058E3;
}

.bg-bubbles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  
}
.bg-bubbles li {
  position: absolute;
  list-style: none;
  display: block;
  width: 40px;
  height: 40px;
 
  background-color: rgba(255, 255, 255, 0.15);
  bottom: -160px;
  -webkit-animation: square 25s infinite;
  animation: square 25s infinite;
  -webkit-transition-timing-function: linear;
  transition-timing-function: linear;
}
.bg-bubbles li:nth-child(1) {
  left: 10%;
}
.bg-bubbles li:nth-child(2) {
  left: 20%;
  width: 80px;
  height: 80px;
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
  -webkit-animation-duration: 17s;
          animation-duration: 17s;
}
.bg-bubbles li:nth-child(3) {
  left: 30%;
  -webkit-animation-delay: 4s;
          animation-delay: 4s;
}
.bg-bubbles li:nth-child(4) {
  left: 40%;
  width: 60px;
  height: 60px;
  -webkit-animation-duration: 22s;
          animation-duration: 22s;
  background-color: rgba(255, 255, 255, 0.25);
}
.bg-bubbles li:nth-child(5) {
  left: 50%;
}
.bg-bubbles li:nth-child(6) {
  left: 60%;
  width: 120px;
  height: 120px;
 
  -webkit-animation-delay: 3s;
          animation-delay: 3s;
  background-color: rgba(255, 255, 255, 0.2);
}
.bg-bubbles li:nth-child(7) {
  left: 70%;
  width: 160px;
  height: 160px;
  -webkit-animation-delay: 7s;
          animation-delay: 7s;
}
.bg-bubbles li:nth-child(8) {
  left: 80%;
  width: 20px;
  height: 20px;
  -webkit-animation-delay: 15s;
          animation-delay: 15s;
  -webkit-animation-duration: 40s;
          animation-duration: 40s;
}
.bg-bubbles li:nth-child(9) {
  left: 90%;
  width: 10px;
  height: 10px;
  -webkit-animation-delay: 2s;
          animation-delay: 2s;
  -webkit-animation-duration: 40s;
          animation-duration: 40s;
  background-color: rgba(255, 255, 255, 0.3);
}
.bg-bubbles li:nth-child(10) {
  left: 30%;
  width: 160px;
  height: 160px;
  -webkit-animation-delay: 11s;
          animation-delay: 11s;
}
@-webkit-keyframes square {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-700px) rotate(600deg);
            transform: translateY(-700px) rotate(600deg);
  }
}
@keyframes square {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-700px) rotate(600deg);
            transform: translateY(-700px) rotate(600deg);
  }
}


      

        @keyframes scale {
            0% {
                -webkit-transform: scale(1);
                transform: scale(1);
                opacity: 1;
            }

            45% {
                -webkit-transform: scale(0.1);
                transform: scale(0.1);
                opacity: 0.7;
            }

            80% {
                -webkit-transform: scale(1);
                transform: scale(1);
                opacity: 1;
            }
        }

       .ball-pulse {
            height: 20px;
            text-align:center;
        }

             .ball-pulse > div:nth-child(0) {
                -webkit-animation: scale 0.75s 0s infinite cubic-bezier(.2, .68, .18, 1.08);
                -o-animation: scale 0.75s 0s infinite cubic-bezier(.2, .68, .18, 1.08);
                -moz-animation: scale 0.75s 0s infinite cubic-bezier(.2, .68, .18, 1.08);
                animation: scale 0.75s 0s infinite cubic-bezier(.2, .68, .18, 1.08);
            }

            .ball-pulse > div:nth-child(1) {
                -webkit-animation: scale 0.75s 0.12s infinite cubic-bezier(.2, .68, .18, 1.08);
                -o-animation:scale 0.75s 0.12s infinite cubic-bezier(.2, .68, .18, 1.08);
                -moz-animation:scale 0.75s 0.12s infinite cubic-bezier(.2, .68, .18, 1.08);
                animation: scale 0.75s 0.12s infinite cubic-bezier(.2, .68, .18, 1.08);
            }

            .ball-pulse > div:nth-child(2) {
                -webkit-animation: scale 0.75s 0.24s infinite cubic-bezier(.2, .68, .18, 1.08);
                -o-animation:scale 0.75s 0.24s infinite cubic-bezier(.2, .68, .18, 1.08);
                -moz-animation:scale 0.75s 0.24s infinite cubic-bezier(.2, .68, .18, 1.08);
                animation: scale 0.75s 0.24s infinite cubic-bezier(.2, .68, .18, 1.08);
            }

            .ball-pulse > div:nth-child(3) {
                -webkit-animation: scale 0.75s 0.36s infinite cubic-bezier(.2, .68, .18, 1.08);
                -o-animation:scale 0.75s 0.36s infinite cubic-bezier(.2, .68, .18, 1.08);
                -moz-animation:scale 0.75s 0.36s infinite cubic-bezier(.2, .68, .18, 1.08);
                animation: scale 0.75s 0.36s infinite cubic-bezier(.2, .68, .18, 1.08);
            }

            .ball-pulse > div {
                background-color: #0e83cd;
                width: 15px;
                height: 15px;
                border-radius: 100%;
                margin: 2px;
                -webkit-animation-fill-mode: both;
                animation-fill-mode: both;
                display: inline-block;
            }