.part {
    position: relative;
    width: 100%;
    /*border: solid 1px red;*/
}

.myContain {
    position: relative;
    width: 100%; /* 通用wap页面内容尺寸 */
    height: auto;
    margin: 0 auto;
    /*border: solid 1px blue;*/
}

.myContent {
    width: 93.33vw;
    position: relative;
    margin: 0 auto;
    /*border: solid 1px green;*/
}

.index-part3 {
    margin-top: 3.33vw;
}

.index-part3 .myContain {
    width: 93.33vw;
}

.index-part3 .part-nav {
    width: 70vw;
    height: 8vw;
    line-height: 8vw;
}

.index-part3 .part-nav .nav-item {
    font-size: 3.5vw;
}

.index-part3 .part-nav .nav-item.active {
    font-size: 5.5vw;
    font-weight: bold;
    color: #000000;
    text-align: center;
    padding-left: 100px;
}

.index-part3 .myContent {
    border: solid 1px #F9F9F9;
    background: #fff;
    box-shadow: 0 0 3vw -0.5vw rgba(240, 240, 240, 0.8);
    margin-top: 3vw;
}

.index-part3 .item {
    display: block;
    width: 100%;
    border-bottom: solid 1px #eee;
    text-align: center;
    padding: 1.5vw 0;
    color: #4d4d4d;
}

.index-part3 .item .ico {
    display: inline-block;
    width: 20%;
    vertical-align: top;
}

.index-part3 .item .ico img {
    /* width: 25vw; */
    /* height: 25vw; */
}

.index-part3 .item .right {
    display: inline-block;
    width: 78%;
    text-align: left;
}

.index-part3 .item-title {
    font-size: 4.5vw;
    font-weight: bold;
    padding-left: 18vw;
    /* text-align: center; */
}

.index-part3 .item-desc {
    margin-top: 1vw;
    font-size: 4vw;
    padding: 0 2vw;
    text-align: left;
}