.contact{
    width: 100%;
    height: auto;
    overflow: hidden;
    background: #f5f5f5;
    text-align: center;
}

.contact .box{
    margin-left: auto;
    margin-right: auto;
    width: 1400px;
    height: auto;
    overflow: hidden;
    padding-top: 100px;
    padding-bottom: 100px;
    text-align: center;
}

.contact .box h1{
    font-size: 35px;
    color: #000;
}

.contact .box hr{
    width: 100px;
    height: 2px;
    background: #aaa;
    border: 0;
}

.contact .box span{
    margin-left: auto;
    margin-right: auto;
    display: block;
    width: 60%;
    height: auto;
    overflow: hidden;
    font-size: 16px;
    color: #3d3d3d;
    padding-top: 20px;
    padding-bottom: 20px;
}

.contact .box .content{
    width: 100%;
    height: auto;
    overflow: hidden;
    padding-top: 50px;
}

.contact .box .content .left{
    width: 60%;
    height: auto;
    overflow: hidden;
    float: left;
    text-align: left;
}

.contact .box .content .left input {
    width: 47.5%;
    padding: 0.5rem;
    box-sizing: border-box;
    margin-left: 4%;
    margin-bottom: 1rem;
    outline: none;
    border: 1px solid #DFDFDF;
    color: black;
}
.contact .box .content .left textarea {
    width: 99.5%;
    height: 6.5rem;
    padding: 0.5rem;
    box-sizing: border-box;
    margin-bottom: 1.5rem;
    outline: none;
    resize: none;
    border: 1px solid #DFDFDF;
    color: black;
}

.contact .box .content .left .submit {
    width: 7.5rem !important;
    outline: none;
    transition: all 0.5s;
    border-radius: 3px;
    background: #1c77db;
    border: 1px solid #1c77db;
    color: #fff;
    cursor: pointer;
}

.contact .box .content .left .submit:hover{
    background: #0953a5;
}

.contact .box .content .left .first-child {
    margin-left: 0 !important;
}

.contact .box .content .right{
    float: left;
    width: 34%;
    box-shadow: 0 0 11px 7px #eee;
    padding: 20px;
    box-sizing: border-box;
    border-radius: 10px;
    margin-left: 35px;
}
.contact .box .content .right .mess-list {
    width: 100%;
    height: auto;
    overflow: hidden;
}

.contact .box .content .right .mess-list .mess-left {
    float: left;
    padding-top: 1px;
    width: 15%;
    margin-bottom: 1rem;
}

.contact .box .content .right .mess-list .mess-right {
    float: left;
    font-size: 16px;
    color: #656565;
    padding: 1px;
    width: 70%;
    word-wrap: break-word;
    text-align: left;
}


/**
PAD
 */
@media screen and (max-width: 1025px){

    .contact{
        width: calc(100vw - 20px);
        padding: 10px;
    }

    .contact .box{
        width: 100%;
        padding-top: 0;
        padding-bottom: 50px;
    }

    .contact .box h1{
        font-size: 20px;
        color: #000;
    }

    .contact .box span{
        width: 100%;
        font-size: 14px;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .contact .box .content{
        width: 100%;
        padding-top: 20px;
    }

    .contact .box .content .left{
        width: 100%;
        float: none;
        text-align: center;
    }

    .contact .box .content .left .submit{
        width: 50% !important;
        height: 40px;
    }

    .contact .box .content .right{
        margin: 20px auto 20px auto;
        width: 90%;
        float: none;
    }
}

/**
phone
 */
@media screen and (max-width: 481px){
    .contact{
        width: calc(100vw - 20px);
        padding: 10px;
    }

    .contact .box{
        width: 100%;
        padding-top: 0;
        padding-bottom: 50px;
    }

    .contact .box h1{
        font-size: 20px;
        color: #000;
    }

    .contact .box span{
        width: 100%;
        font-size: 14px;
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .contact .box .content{
        width: 100%;
        padding-top: 20px;
    }

    .contact .box .content .left{
        width: 100%;
        float: none;
        text-align: center;
    }

    .contact .box .content .left input{
        width: 100%;
        margin-left: 0;
        margin-bottom: 10px;
    }

    .contact .box .content .left textarea{
        width: 100%;
        margin-bottom: 10px;
    }

    .contact .box .content .left .submit{
        width: 100% !important;
        height: 40px;
    }

    .contact .box .content .right{
        margin: 20px auto 20px auto;
        width: 90%;
        float: none;
    }
}