/* 侧栏样式 starts */
a {
    text-decoration: none;
}

.side-bar {
    position: fixed;
    right: 0;
    top: 50%;
    margin-top: -140px;
    z-index: 101;
}

.side-bar-call, .side-bar-consult, .side-bar-exp-desc, .side-bar-scroll {
    position: relative;
    width: 44px;
    height: 44px;
    padding: 5px 10px;
    background: #fff;
    box-shadow: 0px 2px 10px 0px rgba(115, 124, 139, 0.15);
    margin-bottom: 10px;
    cursor: pointer;
    position: relative;
    z-index: 2;
    transition: all 0.3s;
    box-sizing: border-box;
}

.side-bar-exp-desc>a {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 999;
}

.side-bar-consult a {
    display: block;
    width: 100%;
    height: 100%;
}

.side-bar-exp-desc {
    margin-bottom: 20px;
    height: 82px;
    padding-top: 10px;
}

.side-bar-call-img, .side-bar-consult-img, .side-bar-scroll-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 24px;
    height: 24px;
    margin: 0 auto;
}

.side-bar-exp-desc-img {
    width: 24px;
    height: 24px;
}

.side-bar-exp-desc-content {
    line-height: 1.1;
    width: 2em;
    margin-top: 7px;
    letter-spacing: 0px;
    margin-left: auto;
    margin-right: auto;
    font-size: 13px;
}

.imgtotop {
    opacity: 0;
}

.side-bar-call-img {
    background: url(../images/tankuang-lianxi@2x.png) no-repeat center;
    background-size: contain;
}

.side-bar-consult-img {
    background: url(../images/tankuang-zixun@2x.png) no-repeat center;
    background-size: contain;
}

.side-bar-exp-desc-img {
    background: url(../images/tankuang-tiyan@2x.png) no-repeat center;
    background-size: contain;
}

.side-bar-scroll-img {
    background: url(../images/tankuang-shang@2x.png) no-repeat center;
    background-size: contain;
}

.side-bar-exp-desc:hover .side-bar-exp-desc-img {
    background-image: url(../images/tankuang-tiyan-cur@2x.png);
}

.side-bar-exp-desc:hover {
    color: #fff;
}

.side-bar-consult-desc, .side-bar-call-desc {
    font-size: 0px;
    color: #fff;
}

.side-bar-call:hover, .side-bar-consult:hover, .side-bar-exp-desc:hover, .side-bar-scroll:hover, .side-bar-exp-desc.hover {
    background: #4285f4;
}

.side-bar-call:hover .side-bar-call-img, .side-bar-consult:hover .side-bar-consult-img, .side-bar-scroll:hover {
    background-image: none;
}

.side-bar-call:hover .side-bar-call-desc, .side-bar-consult:hover .side-bar-consult-desc, .side-bar-scroll:hover {
    font-size: 12px;
}

.side-bar-scroll:hover .side-bar-scroll-img {
    background-image: url(../images/tankuang-shang-active@2x.png);
}
/* 移动端隐藏 */
@media screen and (min-width: 320px) and (max-width: 680px) {
    .side-bar {
        display:none;
    }
}