* {
            margin: 0;
            padding: 0;
            font-family: 'Microsoft YaHei';
            background-color: #f7f7f7;
        }

input {
            display: block;
            height: 50px;
            line-height: 50px;
            padding: 0 15px;
            margin-top: 15px;
            border: none;
            width: 100%;
            outline: none;
            background-color: #fff;
        }

input::-webkit-input-placeholder {
                color: #ccc !important;
            }

input::-moz-placeholder {
                color: #ccc !important;
            }

input:-moz-placeholder {
                color: #ccc !important;
            }

input:-ms-input-placeholder {
                color: #ccc !important;
            }

.disable {
            margin: 0 auto;
            margin-top: 30px;
            height: 50px;
            line-height: 50px;
            text-align: center;
            font-size: 15px;
            color: #999999;
            width: 92%;
            display: block;
            background-color: #E8E8E8;
            border-radius: 10px;
            text-decoration: none;
        }

.active {
            margin: 0 auto;
            margin-top: 30px;
            height: 50px;
            line-height: 50px;
            text-align: center;
            font-size: 15px;
            color: #323232;
            width: 92%;
            display: block;
            background-color: #ffd213;
            border-radius: 10px;
            text-decoration: none;
        }