header {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 1001;
    background-color: #fff;
    border-bottom: 1px solid #f2f2f2
}

header .wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 50px
}

header .logo-wrapper {
    flex-shrink: 0
}

header .logo-wrapper .logo-img {
    height: 60px
}

header .menu {
    display: flex;
    flex-shrink: 0;
    position: relative;
    align-items: center;
    margin-right: 20px;
    width: 26px;
    height: 20px
}

header .menu em {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #666;
    border-radius: 5px;
    transition: all 0.3s ease
}

header .menu em::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #666;
    border-radius: 5px;
    transition: all 0.3s ease
}

header .menu em::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #666;
    border-radius: 5px;
    transition: all 0.3s ease
}

header .menu.active em {
    background: rgba(255, 255, 255, 0)
}

header .menu.active em::before {
    top: 50%;
    transform: rotate(45deg)
}

header .menu.active em::after {
    top: 50%;
    transform: rotate(-45deg)
}

.header-perch {
    height: 50px
}

.popup-menu {
    display: none
}

.popup-menu .popup-content {
    width: 100%;
    height: 100vh;
    padding-top: 50px;
    background-color: #fff
}

.popup-menu .popup-content ul {
    color: #333
}

.popup-menu .popup-content li {
    padding: 0 30px;
    line-height: 3
}

.popup-menu .popup-content li:hover,
.popup-menu .popup-content li.active {
    color: #1267d1
}

footer {
    padding: 20px;
    background-color: #091c47;
    color: #fff;
    line-height: 2
}

footer dt {
    font-size: 16px
}

footer dd {
    font-size: 12px;
    color: #b1b1b1;
    cursor: pointer
}

footer dd:active {
    color: #fff
}

footer .code {
    display: flex;
    align-items: center;
    margin-top: 6px;
    text-align: center
}

footer .code img {
    width: 84px;
    height: 84px
}

footer .code:active {
    color: #b1b1b1
}

footer .code>div {
    margin-right: 15px
}

footer .reference {
    margin-top: 30px;
    font-size: 14px;
    color: #b1b1b1;
    text-align: center
}

.navbar-perch {
    height: 50px
}

.navbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 50px;
    overflow: hidden;
    background-color: #fff;
    color: #333;
    border-top: 1px solid #f2f2f2
}

.navbar li {
    flex-grow: 1;
    text-align: center;
    font-size: 14px;
    border-left: 1px solid #f2f2f2
}

.navbar li:first-child {
    border-color: transparent
}

.section {
    position: relative
}

.section img {
    width: 100%
}

.section .section-title {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    transform: translateY(-50%);
    z-index: 100;
    margin: 0 auto;
    padding: 10px;
    width: 90%;
    overflow: hidden;
    line-height: 1.5;
    text-align: center;
    font-size: 14px;
    font-weight: bold;
    color: #313132;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0px 0px 40px 0px rgba(9, 65, 147, 0.15)
}