.message_html {
    max-width: 998px;
    margin: 0 auto;
    padding-top: 20px;
    clear: both;
}

.message {
    margin-bottom: 20px;
    display: flex;
}

.message .name {
    width: 112px;
    /* margin-left: 40px; */
    font-size: 18px;
    color: #666666;
    margin-top: 12px;
    text-align: right;
    padding-right: 30px;
}
.message .input{
    width: 800px;
}

.message .input input {
    width: 100%;
    border: solid 1px #cccccc;
    border-radius: 5px;
    height:60px;
    font-size: 18px;
    color: #444444;
    background: none;
    text-indent: 1em;
}

.message .input textarea {
    width: 100%;
    border: solid 1px #cccccc;
    border-radius: 5px;
    height:232px;
    font-size: 18px;
    color: #444444;
    background: none;
    resize: none;
    outline: none;
    text-indent: 1em;
}

.must{
    color: #f3032a;
    margin-left: 12px;
}
.message_html button{
    width: 120px;
    height: 46px;
    border-radius: 10px;
    background: #90a5fc;
    font-size: 22px;
    color: #fff;
    border: none;
    float: right;
    margin-top: 20px;
    margin-right: 80px;
}
.message-tijiao{
    float: right;
}

@media screen and (max-width:998px){
    .message_html{
        padding: 0 15px;
    }   
    .message_html button{
        display: block;
        margin: 0 auto;
    }
    .message .input{
        width: auto;
        flex: 1;
    }
}
@media screen and (max-width:640px){
    .message{
        display: flex;
    }
    .message_html{
        padding: 0 15px;
    }
    .message .input input{
        height: 35px;
    }
    .message .input textarea{
        height: 90px;
    }
    .message_html button{
        height: 35px;
        font-size: 16px;
    }
    .message .name{
        width: 84px;
        padding-right: 15px;
        margin-top: 10px;
        font-size: 16px;
    }
    .must{
        font-size: 14px;
    }
    .message-tijiao{
        float: none;
    }
}