body {
    background-color: #f5f5f5;
}

h1 {
    font-size: 24px;
    color: #666;
    letter-spacing: -0.21px;
    padding: 40px 10px 20px 10px;
    margin: 0;
}

h2 {
    font-size: 20px;
    color: #000;
}

p {
    font-size: 16px;
    color: #757575;
    letter-spacing: -0.21px;
    line-height: 44px;
}

.wrap {
    max-width: 1024px;
    margin: 0 auto;
}

.selfservice,
.faq {
    max-width: 1004px;
    overflow: auto;
    margin: 0 auto
}

.faq li a {
    line-height: 30px;
    color: #757575;
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    -webkit-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    -moz-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    -o-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.faq li a:hover {
    line-height: 30px;
    color: #4C90DA;
    text-decoration: none;
}

.selfservice .bg {
    height: 60px;
    width: 60px;
    margin: 0 auto;
    margin-top: 25px;
}

.selfservice .guide {
    background-image: url(../img/support/guide.svg);
}

.selfservice .tutorial {
    background-image: url(../img/support/tutorial.svg);
}

.selfservice .policy {
    background-image: url(../img/support/policy.svg);
}

.selfservice .faq {
    background-image: url(../img/support/faq.svg);
}


.selfservice .box {
    width: 33.3333%;
    float: left;
    background-color: #fff;
    border: 1px solid #f5f5f5;
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    -webkit-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    -moz-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    -o-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.selfservice .box:hover {
    background-color: #f8f8f8;
    border: 1px solid #dfdfdf;
}

.selfservice p {
    font-size: 15px;
    color: #666;
    text-align: center;
}

.faq .box {
    width: 50%;
    float: left;
    background-color: #fff;
    border: 1px solid #f5f5f5;
    padding: 10px 40px;
}

.service {
    background-color: #fff;
    border: 1px solid #f5f5f5;
    overflow: auto;
    max-width: 1004px;
    margin: 0 auto;
    margin-bottom: 10px;
}

.service .bg {
    height: 60px;
    width: 60px;
    margin-top: 25px;
    float: left;
}

.service .left {
    float: left;
    overflow: auto;
    min-width: 310px;
    padding: 40px 0 40px 0;
}

.service .wechat {
    background-image: url(../img/support/wechat.svg);
    margin-top: 15px;
}

.service .phone {
    background-image: url(../img/support/phone.svg);
    margin-top: 15px;
}

.service .mail {
    background-image: url(../img/support/mail.svg);
    margin-top: 15px;
}

.service .qr {
    background-image: url(../img/contact/wechat.jpg);
    height: 128px;
    width: 128px;
    background-size: contain;
    float: right;
    margin-top: 16px;
    border: 1px solid #ddd;
}

.service .robot {
    background-image: url(../img/support/robot.svg);
    margin-top: 15px;
}

.service .container {
    max-width: 630px;
    margin: 0 auto;
}

.service p {
    line-height: 16px;
}

.service .text {
    margin-left: 80px;
}

.service .email,
.service .number {
    float: right;
    margin-top: 60px;
    font-size: 17px;
    color: #4C90DA;
    border: 1px solid #4C90DA;
    padding: 8px 20px;
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    -webkit-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    -moz-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    -o-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.service .email:hover {
    background-color: #4C90DA;
    color: #fff;
}

.space {
    padding: 20px 0;
}




@media screen and (max-width: 490px) {
    h1 {
        font-size: 20px;
        color: #666;
        letter-spacing: -0.21px;
        padding: 10px;
        margin: 0;
    }
    .selfservice p {
        font-size: 13px;
    }
    .selfservice .bg {
        width: 48px;
        height: 48px;
        background-size: contain;
    }
    .faq .box {
        width: 100%;
        padding: 10px 10px;
    }
    .service .bg {
        height: 48px;
        width: 48px;
        background-size: contain;
    }
    .service .text {
        margin-left: 58px;
    }
    .service p {
        font-size: 13px;
    }
    .service .qr {
        float: none;
        margin: 120px auto 20px auto;
    }
    .service .left {
        padding: 20px 0;
    }
    .service .email,
    .service .number {
        float: none;
        margin: 120px auto 20px auto;
        font-size: 17px;
        padding: 8px 20px;
        text-align: center;
    }
    .space {
        padding: 0;
    }
    .none {
        display: none;
    }
}


@media (min-width: 420px) and (max-width: 768px) {}

@media (min-width: 768px) and (max-width: 1024px) {}

@media (min-width: 1024px) and (max-width: 1300px) {}