.blog_right_foot_r {
    position: relative;
}
.blog_right_foot_r:before{
    content: '\e634';
    font-size: 1.4rem;
    cursor: pointer;
}
.blog_right_foot_r:hover:before{
    content: '\e642';
}
.blog_right_foot_r:hover .share-list{
    display: block;
}
.blog_right_foot_r img {
    width: 23px;
    cursor: pointer;
}

.blog_right_item_foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
}

.share-list {
    position: absolute;
    bottom: 38px;
    left: -54px;
    width: 118px;
    box-shadow: 0 0 4px 4px #eee;
    background: #fff;
    border-radius: 4px;
    padding: 10px;
    display: none;
}
.share-list:before {
    content: '';
    width: 0;
    height: 0;
    border-top: 12px solid #eee;
    border-right: 10px solid transparent;
    border-bottom: 12px solid transparent;
    border-left: 10px solid transparent;
    position: absolute;
    left: 48px;
    bottom: -25px;
}
.share-list:after {
    content: '';
    width: 0;
    height: 0;
    border-top: 10px solid #fff;
    border-right: 8px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 8px solid transparent;
    position: absolute;
    left: 50px;
    bottom: -20px;
}
.refer-btn {
    width: 100%;
    height: 20px;
    text-align: center;
    margin: 9px 0 3px 0;
    background: none;
    color: #666;
    padding: 0;
    line-height: 20px;
    font-size: 14px;
    cursor: pointer;
}
.refer-btn i {
    font-size: 1.2rem;
    padding-right: 8px;
}

.refer-btn {
    display: flex;
    align-items: center;
    padding-bottom: 10px;
}

.fa-twitter-ico {
    color: #4aa7e9;
}

.fa-facebook-ico {
    color: #4267b2;
}
.fa-weibo-ico{
    color: #DA2E0F;
}
.fa-weixin-ico{
    color: #00d00d;
}