main{
    margin-bottom: 250px;
    width: 100%;

}
.Pre-sale_nr{
    padding-top: 140px;
    width: 1200px;
    height: 600px;
    margin: 0 auto;
    line-height:30px;
}
.wzk{
    background-color: #e5e5e5;
    color:#666666;
    text-align: center;
    line-height:50px;
    height: 54px;
    float: left;
    width: 120px;
}
.input_text{
    width: 100%;
    height: 300px;
    border: 1px solid #e5e5e5;
    font-size:18px;
    padding:15px 0px 0px 15px;
}
.input{
    height: 54px;
    border: 1px solid #e5e5e5;
    resize:none;
    width: 87%;
}
.button{
    float: right;
    width: 200px;
    height:50px;
    color:white;
    font-size: 24px;
    font-weight:bold;
    background-color: #00ba51;
    border: 1px solid #00ba51;
}