.index-bg {
    background: url(../images/ico71.png) no-repeat center top;
    background-size: contain;
}
.index-stat {
    position: absolute;
    top: 80px;
    left: 10px;
    width: calc(100% - 20px);
    display: block;
    height: 100px;
    background: #fff;
    box-shadow: 0 0 6px rgba(33,136,231,.5);
    border-radius: 8px;
    z-index: 99;
}
.index-stat .stat-col {
    float: left;
    width: 20%;
    text-align: center;
    padding-top: 20px;
    position: relative;
}
.index-stat .stat-col  .img {
    display: inline-block;
    width: 60%;
    position: relative;
}
.index-stat .stat-col  .img img {
    width: 100%;
}
.index-stat .stat-col  i {
    position: absolute;
    width: 18px;
    height: 18px;
    text-align: center;
    line-height: 18px;
    right: 10%;
    top: 15%;
    background-color: #ff4800;
    color: #fff;
    font-size: 12px;
    border-radius: 50%;
}
.navs {
    display: block;
    margin-top: 20px;
}
.navs .nav-item {
    float: left;
    width: calc(100% - 10px);
    margin-left: 10px;
    margin-bottom: 16px;
}