@charset "utf-8";
header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    background: #ffffff;
    height: 120px;
    display: flex;
    align-items: center;
 
}

header .container {
    width: 1200px;
    height: 80px;
    margin: auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.header_left {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.header_left div {
    display: flex;
    flex-direction: column;
    margin-left: 12px;
}

.header_left div span:first-child {
    font-size: 26px;
    font-weight: bold;
}

.header_left div span:last-child {
    font-size: 20px;
    margin-top: 14px;
}

.header_right {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.header_right div,
.header_right div a {
    color: #333333;
    text-align: right;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
}

.header_right div span {
    font-size: 18px;
    margin-right: 18px;
}

footer {
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 100;
    width: 100%;
    background: #000000;
    height: 48px;
    line-height: 48px;
    color: #ffffff;
    text-align: center;
    display: none;
}