.js_box {
    width: 100%;
    position: relative;
}
.js_box .js_one {
    width: 25%;
    float: left;
}
.js_box .js_one .js_item {
    width: 387px;
}
.js_header {
    height: 74px;
    position: relative;
    width: 100%;
}
.js_header span {
    display: block;
    height: 74px;
    text-align: center;
    line-height: 74px;
    font-size: 24px;
    color: #fff;
}
.js_header img {
    position: absolute;
    right: 10px;
    bottom: 1px;
    height: 60px;
}
.js_body {
    position: relative;
    background-color: #f5f5f5;
    height: 572px;
}
.js_body ul {
    padding-top: 38px;
    height: 410px;
    position: relative;
    margin-left: 93px;
}
.js_body ul li {
    position: relative;
}

.js_body ul li span {
    position: absolute;
    left: 0;
    top: 9px;
    width: 22px;
    height: 22px;
    border-radius: 22px;
    display: block;
    z-index: 2;
}
.js_body ul li span img {
    width: 12px;
    height: 12px;
    display: block;
    position: absolute;
    top: 5px;
    left: 5px;
}
.js_body ul li div {
    height: 40px;
    width: 140px;
    border-radius: 20px;
    text-align: center;
    line-height: 40px;
    font-size: 16px;
    color: #fff;
    margin-left: 50px;
    transition: all 0.3s;
}
.js_body ul .jst1 {
    padding-bottom: 52px;
}
.js_body ul .jst2 {
    padding-bottom: 33px;
}
.js_body ul .js_line {
    position: absolute;
    width: 3px;
    top: 66px;
    bottom: 28px;
    left: 9px;
    background-color: #d8d8d8;
    z-index: 1;
}
.js_desc {
    margin-top: 40px;
    font-size: 16px;
    text-align: center;
    color: #999999;
    padding-left: 20px;
    padding-right: 20px;
}
.js_body ul li:hover div {
    transform: scale(1.03) translateX(10px);
    opacity: 0.8;
}


@media screen and (max-width: 1700px) {
    .box {
        width: 1380px;
    }
    .js_box .js_one .js_item {
        width: 322px;
    }
    .js_body ul {
        margin-left: 57px;
    }
}

@media screen and (max-width: 1400px) {
    .box {
        width: 1200px;
    }
    .js_box .js_one .js_item {
        width: 276px;
    }
    .js_body ul {
        margin-left: 37px;
    }
}