.sidebar{
    position: fixed;
    top: 470px;
    right:5px;
    width: 70px;
    z-index:998;
    }
.sidebar li{
    background: #fff;
    width: 70px;
    height: 70px;
    padding-top: 18px;
    font-size: 14px;
    position: relative;
    box-sizing: border-box;
    text-align: center;
    cursor: pointer;
    border-bottom: 1px solid #E4E4E4;
    border-radius: 50%;
    margin-bottom: 10px;
    box-shadow: 0 3px 9px rgba(32,120,254,.2);
}

.sidebar li:last-child{
    border-bottom: none;
}

.sidebar li img{
    display: block;
    margin: 0 auto;
}
.sidebar li.wx img {
    display: block;
    margin: 0 auto;
    width: 40px;
}
.sidebar li.yue{
    padding-top: 15px;
}
.sidebar li.zs{
    padding-top: 12px;
}
.sidebar li .sidebarEwm{
    width: 131px;
    position: absolute;
    right: 85px;
    box-sizing: border-box;
    padding: 8px 0;
    top: 15px;
    background: #fff;
    border: 1px solid #7da8db;
    border-radius: 5px;
}
.sidebar li .sidebarEwm2{
    width: 150px;
}
.sidebar li .sidebarEwm img {
    width: 110px;
    height: 110px;
    padding-bottom: 10px;
    display: block;
    margin: 0 auto;
}
.sidebar li .sidebarEwm img:last-child{
    padding-bottom: 0;
}

.triangle-right {
    -webkit-filter: drop-shadow(3px 0 1px rgba(0,0,0,.1));
    position: absolute;
    right: -18px;
    top: 15px;
    overflow: visible;
    border: 9px solid transparent;
    border-left-color: #7da8db;
    filter: drop-shadow(3px 0 1px rgba(0, 0, 0, .1));
}
.triangle-inner {
    position: absolute;
    top: -7px;
    left: -9px;
    width: 0;
    height: 0;
    border: 7px solid transparent;
    border-left-color: #fff;
}