*{box-sizing: border-box;margin: 0;padding: 0;font-weight: 300;} html,body{font-family: "微软雅黑";color: white;font-weight: 300;} html {overflow-y:hidden; } body ::-webkit-input-placeholder{/* WebKit browsers*/font-family: 'Source Sans Pro', sans-serif;color: white;font-weight: 300;} body :-moz-placeholder{/* Mozilla Firefox 4 to 18*/font-family: 'Source Sans Pro', sans-serif;color: white;opacity: 1;font-weight: 300;} body ::-moz-placeholder{/* Mozilla Firefox 19+*/font-family: 'Source Sans Pro', sans-serif;color: white;opacity: 1;font-weight: 300;} body :-ms-input-placeholder{/* Internet Explorer 10+*/font-family: 'Source Sans Pro', sans-serif;color: white;font-weight: 300;} .wrapper{background: #50a3a2;background: -webkit-linear-gradient(top left, #50a3a2 0%, #53e3a6 100%);background: linear-gradient(to bottom right, #50a3a2 0%, #53e3a6 100%);/*opacity: 0.8;*/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);} .container{max-width: 600px;margin: 50px auto;padding: 180px 0;height: 400px;text-align: center;} .container h1{font-size: 40px;-webkit-transition-duration: 1s;transition-duration: 1s;-webkit-transition-timing-function: ease-in-put;transition-timing-function: ease-in-put;font-weight: 200;} form{padding: 50px 0;position: relative;z-index: 2;} form input{-webkit-appearance: none;-moz-appearance: none;appearance: none;outline: 0;border: 1px solid rgba(255, 255, 255, 0.4);background-color: rgba(255, 255, 255, 0.2);width: 250px;border-radius: 3px;padding: 10px 15px;margin: 0 auto 10px auto;display: block;text-align: center;font-size: 18px;color: white;-webkit-transition-duration: 0.25s;transition-duration: 0.25s;font-weight: 300;} /*form input:hover{background-color: rgba(255, 255, 255, 0.4);} form input:focus{background-color: white;width: 300px;color: #53e3a6;}*/ form input[type="submit"]{-webkit-appearance: none;-moz-appearance: none;appearance: none;outline: 0;background-color: white;border: 0;padding: 10px 15px;color: #53e3a6;border-radius: 3px;width: 250px;cursor: pointer;font-size: 18px;-webkit-transition-duration: 0.25s;transition-duration: 0.25s;} /*form input[type="submit"]:hover{background-color: #f5f7f9;}*/ .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: 25%;-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: 70%;} .bg-bubbles li:nth-child(6){left: 80%;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: 32%;width: 160px;height: 160px;-webkit-animation-delay: 7s;animation-delay: 7s;} .bg-bubbles li:nth-child(8){left: 55%;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: 25%;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: 90%;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);}}