.pull-left {
    float: left !important;
}
.service {
    width: 1300px;
    margin: 0 auto;
    padding-left: 10px;
    padding-right: 10px;
}
.service .title {
    font-size: 28px;
    text-align: center;
    position: relative;
    color: #000;
    margin: 50px 0;
}
.service .title::after {
    content: "";
    height: 5px;
    display: table;
    width: 80px;
    position: absolute;
    left: 50%;
    margin-left: -40px;
    background-color: orange;
    border-radius: 5px;
    top: 40px;
}
.service .item {
    box-sizing: border-box;
    width: 390px;
    margin: 0 25px;
    margin-bottom: 0px;
    margin-left: 30px;
    margin-bottom: 30px;
    border: 1px solid #ccc;
    text-align: center;
}
.service .item:nth-of-type(1) {
    margin-left: 0;
}
.service .item:nth-of-type(3) {
    margin-right: 0;
}
.service .item:nth-of-type(4) {
    margin-left: 0;
}
.service .item:nth-of-type(6) {
    margin-right: 0;
}
.service .item h4 {
    padding: 0;
    margin: 0;
    height: 133px;
    line-height: 133px;
    color: #fff;
    font-size: 28px;
    background-size: 100% 1000%;
}
.service .item:nth-of-type(1) h4 {
    background: transparent url(../images/gshm_icon1.png) no-repeat center;
}
.service .item:nth-of-type(2) h4 {
    background: transparent url(../images/gshm_icon2.png) no-repeat center;
}
.service .item:nth-of-type(3) h4 {
    background: transparent url(../images/gshm_icon3.png) no-repeat center;
}
.service .item:nth-of-type(4) h4 {
    background: transparent url(../images/gshm_icon4.png) no-repeat center;
}
.service .item:nth-of-type(5) h4 {
    background: transparent url(../images/gshm_icon5.png) no-repeat center;
}
.service .item:nth-of-type(6) h4 {
    background: transparent url(../images/gshm_icon6.png) no-repeat center;
}
.service .item p {
    padding-top: 120px;
    padding-bottom: 30px;
    margin: 0;
    color: #999;
    font-size: 16px;
}
.service .item:nth-of-type(1) p {
    background: transparent url(../images/sf_icon1_off.png) no-repeat center 30px;
    background-size: auto;
    background-size: 80px 80px;
}
.service .item:nth-of-type(2) p {
    background: transparent url(../images/sf_icon2_off.png) no-repeat center 30px;
    background-size: auto;
    background-size: 80px 80px;
}
.service .item:nth-of-type(3) p {
    background: transparent url(../images/sf_icon3_off.png) no-repeat center 30px;
    background-size: auto;
    background-size: 80px 80px;
}
.service .item:nth-of-type(4) p {
    background: transparent url(../images/sf_icon4_off.png) no-repeat center 30px;
    background-size: auto;
    background-size: 80px 80px;
}
.service .item:nth-of-type(5) p {
    background: transparent url(../images/sf_icon5_off.png) no-repeat center 30px;
    background-size: auto;
    background-size: 80px 80px;
}
.service .item:nth-of-type(6) p {
    background: transparent url(../images/sf_icon6_off.png) no-repeat center 30px;
    background-size: auto;
    background-size: 80px 80px;
}