.c_portalResPublic .v30-contact {
    position: fixed;
    right: -180px;
    top: 30%;
    transition: all 1.5s;
    transform: translateY(-50%);
    padding: 50px 0;
    height: auto;
    box-sizing: border-box;
    z-index: 99;
}

.c_portalResPublic .chnav {
    right: 0px!important;
    transition: all 1.5s;
}

.c_portalResPublic .tencent {
    color: #fff;
}

.c_portalResPublic a, button, input, textarea {
    -webkit-tap-highlight-color: transparent;
    -moz-transition: all .3s ease;
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
}

.c_portalResPublic .transition {
    -moz-transition: all .3s ease;
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
}

.c_portalResPublic .v30-contact-item-block:nth-child(1) {
    top: 50px;
}

.c_portalResPublic .v30-contact-item-block:nth-child(2) {
    top: 124px;
}

.c_portalResPublic .v30-contact-item-block:nth-child(3) {
    top: 198px;
}

.c_portalResPublic .v30-contact-item-block:nth-child(4) {
    top: 272px;
}

.c_portalResPublic .v30-contact-item-block:nth-child(5) {
    top: 360px;
}

.c_portalResPublic .v30-contact-item-block {
    position: absolute;
    right: 0px;
    width: 70px;
    height: 70px;
    border-right: none;
    box-sizing: border-box;
}

.c_portalResPublic .v30-contact-item-in {
    height: 100%;
    display: none;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.c_portalResPublic .v30-contact-in:before {
    content: "";
    background-color: #e60012;
    position: absolute;
    height: 100%;
    width: 0;
    transition: all .8s ease;
}

.c_portalResPublic .v30-contact-item {
    width: 100%;
    height: 100%;
}

.c_portalResPublic .flex-col {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #e60012;
}

.c_portalResPublic .img-block img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.c_portalResPublic .img-block {
    margin: 0 auto;
    display: block;
}

.c_portalResPublic .v30-contact-item-p {
    color: #fff;
    font-size: 12px;
    margin-top: 0;
}

.c_portalResPublic .v30-contact .transition {
    transition-duration: .8s;
}

.c_portalResPublic .v30-contact-item-in-p {
    color: #fff;
    text-align: center;
    line-height: 68px;
    height: 68px;
    white-space: nowrap;
}

.c_portalResPublic .cur {
    width: 156px;
    background: #e60012;
}

.c_portalResPublic .cur:before {
    width: 100%;
}

.c_portalResPublic .cur .v30-contact-item {
    display: none;
}

.c_portalResPublic .cur .v30-contact-item-in {
    display: block;
    width: 100%;
}

.c_portalResPublic .v30-contact-qr-show {
    display: none;
    position: absolute;
    z-index: 1;
    border: 1px solid #e60012;
    left: -160px;
    top: -91px;
}

.c_portalResPublic .v30-contact-top {
    cursor: pointer;
    width: 70px;
    height: 70px;
    bottom: 0;
}

@media only screen and (max-width: 768px) {
    .c_portalResPublic .v30-contact-in {
        display:none;
    }
}