.header_pc ul::after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    clear: both;
    visibility: hidden;
}

.header{
    height: 100px;
}

.header_pc .header_topic {
    float: left;
    cursor: pointer;
    position: relative;
    height: 100%;
    line-height: 100px;
    margin-left: 45px
}

.header_word01 {
    transition: all 0.3s;
    position: relative;
}

.header_word01 a {
    display: inline-block;
}

.header_word02 {
    position: absolute;
    left: 50%;
    z-index: 99999;
    padding: 10px 20px;
    min-width: 110%;
    box-shadow: 0 1px 3px #e1e1e1;
    background-color: #fff;
    display: none;

    transition: all 0.5s;
    transform: translate(-50%, 0%) !important;
}

.header_word02_show {
    display: block;
}

.header_word02 a {
    display: block;
    white-space: nowrap;
    text-align: center;
    line-height: 40px;
}

.blue {
    color: blue !important;
}