/* .header-wrapper {
    width: 100%;
    height: 44px;
    position: fixed;
    top: 0;
    left: 0;
    box-sizing: border-box;
    background: #FFFFFF;
    padding: 0 20px;
    justify-content: space-between;
    z-index: 999;
} */

.m-main-header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
}

.header-wrapper {
    max-width: 640px;
    /* 最大宽度与父元素一致 */
    min-width: 320px;
    width: 100%;
    /* 宽度自适应 */
    height: 44px;
    box-sizing: border-box;
    background: #FFFFFF;
    /* padding: 0 20px; */
    justify-content: space-between;
    margin: 0 auto;
    /* 水平居中 */
}


.logo {
    width: 114px;
    object-fit: cover;
    margin-left: 20px;
}

.slider-btn {
    width: 16px;
    height: 16px;
    position: relative;
    margin-right: 20px;
}

.slider-btn::before,
.slider-btn::after {
    content: "";
    width: 16px;
    height: 2px;
    background: #100D24;
    border-radius: 31px;
    position: absolute;
    top: 4px;
    left: 0;
}

.slider-btn::after {
    top: 10px;

}

.nav-content {
    max-width: 640px;
    /* 最大宽度与父元素一致 */
    min-width: 320px;
    width: 100%;
    height: 216px;
    position: absolute;
    top: -400px;
    /* left: 0; */
    box-sizing: border-box;
    padding: 40px 20px;
    background: #FAFAFA;
    opacity: 0;
    transition: all 0.3s linear;
}

.nav-content-transition {
    top: 0;
    opacity: 1;
}

.nav-content>.nav-item {
    display: block;
    margin-bottom: 16px;
    font-weight: 500;
    font-size: 16px;
    color: #100D24;
}

.close {
    width: 16px;
    height: 16px;
    padding: 14px 20px 0 0;
    position: absolute;
    top: 0;
    right: 0;
}

.close-icon {
    width: 16px;
    height: 16px;
}