.comm-head {
    position: relative;
    width: 100%;
    height: 12rem;
    background: url('../img/business/bg1.jpg') no-repeat 0 -1.3rem;
    background-size: 100% auto;
    overflow: hidden;
}
.list-wrap{
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    margin: 6rem auto;
    width: 80%;
    height: 2rem;
    overflow: hidden;
}
.list-item{
    display: block;
    width: 20%;
    height: 2rem;
}
.list-item span{
    display: block;
    width: 100%;
    height: 1.5rem;
    overflow: hidden;
    /* transition: all .4s ease-in-out; */
}
.list-item img{
    display: block;
    width: 80%;
    margin: .5rem auto 0;
    opacity: 0;
}
.list-item h4{
    display: block;
    text-align: center;
    font-size: .21rem;
    color: #565859;
    font-weight: 500;
}
/* main */
section{
    position: relative;
    width: 100%;
    height: 13rem;
    box-sizing:border-box;
}
.main1{
    background: url('../img/business/bg2-0314.png') no-repeat #3C3B41;
    background-size: 100% auto;
}
.main-title {
    position: absolute;
    top: 1.1rem;
    left: .66rem;
    overflow: hidden;
    width: 2.5rem;
    height: 1.5rem;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.main-title h2 {
    display: block;
    font-weight: 400;
    font-size: .25rem;
    color: #FBD101;
}

.main-title h3 {
    display: block;
    font-weight: 700;
    font-size: .5rem;
    color: #565859;
    overflow: hidden;
}
section:nth-child(2n+1) .main-title h3 {
    color: #fff;
}
.main-title span {
    display: block;
    float: left;
}
.main-title span:nth-child(2n) {
    color: #FBD101;
}

.main-title i {
    margin: .18rem 0 .1rem;
    display: block;
    width: .5rem;
    height: .05rem;
    background-color: #FBD101;
}

.main-txt{
    position: absolute;
    width: 3rem;
    height: auto;
    top: 9.7rem;
    left: 4rem;
}
.main-txt h4{
    display: block;
    position: relative;
    padding-left: .3rem;
    color: #cececf;
    font-size: .21rem;
    font-weight: 500;
    line-height: 200%;
}
.main-txt span{
    position: absolute;
    top: .11rem;
    left: 0;
    width: 0;
    height: 0;
    border-top: .1rem solid transparent;
    border-left: .18rem solid #cececf;
    border-bottom: .1rem solid transparent;
}
section:nth-child(2n) .main-txt h4{
    color: #696b71;
}
section:nth-child(2n) .main-txt span{
    border-left: .18rem solid #696b71;
}

.main2{
    background: url('../img/business/bg3-0314.png') no-repeat #F9FBFA;
    background-size: 100% auto;
}
.main3{
    background: url('../img/business/bg4.jpg') no-repeat 0 0rem;
    background-size: 100% auto;
}
.main4{
    background: url('../img/business/bg5-0314.png') no-repeat #EDF2F5 right 1.2rem;
    background-size: 80% auto;
}
.main5{
    background: url('../img/business/bg6-0314.png') no-repeat #25282F 0 2.5rem;
    background-size: 100% auto;
}

.main2 .main-title{
    top: 8.5rem;
    left: .7rem;
}
.main2 .main-txt{
    top: 10rem;
    left: .7rem;
}
.main3 .main-title{
    top: .5rem;
    left: 5rem;
}
.main3 .main-txt{
    top: 10.5rem;
    left: .7rem;
}
.main4 .main-title{
    top: 8rem;
    left: .7rem;
}
.main4 .main-txt{
    top: 9.5rem;
    left: .7rem;
}
.main5 .main-title{
    top: .8rem;
    left: .7rem;
}
.main5 .main-txt{
    top: 2.5rem;
    left: .7rem;
}
.active .list-item:nth-of-type(1) img{
    -webkit-animation: bounceInUp .5s 0s ease-in-out both;
    -moz-animation: bounceInUp .5s 0s ease-in-out both;
    -ms-animation: bounceInUp .5s 0s ease-in-out both;
    animation: bounceInUp .5s 0s ease-in-out both
}
.active .list-item:nth-of-type(2) img{
    -webkit-animation: bounceInUp .5s .2s ease-in-out both;
    -moz-animation: bounceInUp .5s .2s ease-in-out both;
    -ms-animation: bounceInUp .5s .2s ease-in-out both;
    animation: bounceInUp .5s .2s ease-in-out both
}
.active .list-item:nth-of-type(3) img{
    -webkit-animation: bounceInUp .5s .4s ease-in-out both;
    -moz-animation: bounceInUp .5s .4s ease-in-out both;
    -ms-animation: bounceInUp .5s .4s ease-in-out both;
    animation: bounceInUp .5s .4s ease-in-out both
}
.active .list-item:nth-of-type(4) img{
    -webkit-animation: bounceInUp .5s .6s ease-in-out both;
    -moz-animation: bounceInUp .5s .6s ease-in-out both;
    -ms-animation: bounceInUp .5s .6s ease-in-out both;
    animation: bounceInUp .5s .6s ease-in-out both
}
.active .list-item:nth-of-type(5) img{
    -webkit-animation: bounceInUp .5s .8s ease-in-out both;
    -moz-animation: bounceInUp .5s .8s ease-in-out both;
    -ms-animation: bounceInUp .5s .8s ease-in-out both;
    animation: bounceInUp .5s .8s ease-in-out both
}