.content{
    width: 1200px;
    overflow:hidden;
    margin:0 auto;
}
.content>div:nth-child(1),.content>div:nth-child(2),.content>div:nth-child(3){
    width: 600px;
    overflow:hidden;
    margin:0 auto;
    padding-top: 30px;
}
.content>div:nth-child(1) p,.content>div:nth-child(2) p,.content>div:nth-child(3) p{
    width: 100px;height: 40px;
    float: left;
    /*font-size: 18px;*/
    line-height: 40px;
}
.content>div input{
    width: 498px;height: 38px;
    float: left;
    /*font-size: 18px;*/
    line-height: 40px;
    border:1px solid #e2e2e2;
    text-indent: 8px;
}
.content>div textarea{
    width: 490px;height: 200px;
    float: left;
    /*font-size: 18px;*/
    line-height: 40px;
    border:1px solid #e2e2e2;
    padding-left: 8px;
}
.content>input{
    width: 150px;height: 40px;
    margin:30px auto 0;
    /*font-size: 18px;*/
    color: #fff;
    background: #e50012;
    display: block;
    border-radius: 10px;
    cursor: pointer;
}
.mask-tip .mask-text{
    color: #333!important;
    padding:0 20px;
    width: 310px;
    margin-top: 20px;
    line-height: 30px;
}