.header {
    background-color: #001428;
}
.doc_con {
    width: 1260px;
    margin: 0 auto;
    padding-top: 64px;
    display: flex;
    justify-content: center;
}
.main_main {
    position: relative;
}
.main_none {
    position: absolute;
    /* top: -70px; */
    top: -80px;
    zoom: 1;
    height: 1;
    width: 100%;
}
.posi_con {
    position: fixed;
    top: 70px;
    left: 12%;
    background-color: #f7f7f7;
    border: 1px solid red;
    z-index: 0;
}
.doc_left {
    width: 256px;
    margin-top: 10px;
    background-color: #f7f7f7;
    padding-top: 10px;
    margin-right: 40px;
}
.doc_left_font {
    width: 100%;
    display: block;
    font-size: 16px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #373d42;
    line-height: 40px;
    margin-left: 30px;
}
.doc_main {
    margin-top: 10px;
    flex: 1;
}
.doc_main_item {
    width: 100%;
}
.doc_main_item_head {
    width: 100%;
    display: flex;
    align-items: center;
}
.doc_main_head_img {
    display: inline-block;
    width: 22px;
    height: auto;
}
.doc_main_head_font {
    margin-left: 10px;
    font-size: 19px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #373d42;
    line-height: 26px;
}
.doc_main_item_con {
    font-size: 0;
    width: 100%;
    padding: 20px 30px;
    margin-top: 10px;
    margin-bottom: 20px;
    border: 1px solid #e0e1e1;
}
.doc_main_item_con_href {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #373d42;
    line-height: 40px;
    position: relative;
    display: inline-block;
    width: 25%;
    text-align: left;
    box-sizing: border-box;
    padding-left: 10px;
    white-space: nowrap;
}
.doc_main_item_con_href span {
    padding-right: 4px;
}
.doc_no_href {
    cursor: default;
}
.doc_no_href:hover {
    color: #373d42;
}
/* .doc_main_item_con_href::before {
    content: "";
    width: 4px;
    height: 4px;
    background-color: #373d42;
    border-radius: 50%;
    position: absolute;
    top: 45%;
    left: -10px;
    transform: rotateY(-50%);
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    -webkit-transform: rotateY(-50%);
    -moz-transform: rotateY(-50%);
    -ms-transform: rotateY(-50%);
    -o-transform: rotateY(-50%);
} */
@media screen and (max-width: 768px) {
    .doc_con {
        width: 90%;
    }
    .doc_left {
        display: none;
    }
    .doc_main {
        width: 100%;
    }
    .doc_main_item_con_href {
        width: 50%;
    }
}