body {
    margin: 0px;
    padding: 0px;
    background-color: #FFFFFF;
}

.header {
    width: 100%;
    background-color: #FFFFFF;
    height: 55px;
    border-bottom: 1px solid #E5E5E5;
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0px;
}

.header-content {
    width: 1100px;
    margin: 0 auto;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-content-left {
    display: flex;
    align-items: center;
}

.header-content-left-logo {
    display: flex;
    height: 30px;
    max-height: 30px;
}

.logo {
    height: 30px;
}

.header-content-right {
    display: flex;
}

.useravatar-btn {
    border-radius: 2px;
    height: 30px;
    width: 30px;
    cursor: pointer;
}

.header-content-right-search {
    height: 30px;
}

.svg-btn-search {
    height: 20px;
    width: 20px;
}

.header-btn-box {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-user-box {
    display: flex;
    align-items: center;
}

.usernickname-btn {
    margin-right: 10px;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.svg-btn-header {
    display: flex;
    align-items: center;
}

.icon-png-fyx {
    height: 20px;
    cursor: pointer;
}

.a-icon {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: black;
    gap: 7px;
}

.header-content-left-menu {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-left: 50px;
}
.header-content-right-login {
    display: flex;
    gap: 20px;
    align-items: center;
}

.icon-search {
    height: 40px;
    width: 40px;
    cursor: pointer;
    padding: 0px;
    border: 0px;
    background: #ffffff00;
}

.header-content-right-search {
    display: flex;
    flex-direction: row;
    align-items: center;
    background-color: #f5f5f5;
    border-radius: 5px;
    padding: 0px 10px;
    margin-right: 15px;
}

.svg-btn-search {
    display: flex;
    flex-direction: row-reverse;
    margin-right: 10px;

}

.transparent-input {
    border: none; /* 移除默认边框 */
    background-color: transparent; /* 设置背景透明 */
    color: #000; /* 设置字体颜色（根据需要调整） */
    font-size: 14px; /* 设置字体大小（根据需要调整） */
    outline: none; /* 点击时移除默认的聚焦边框 */
    caret-color: #000; /* 设置光标的颜色 */
}

.transparent-input::placeholder {
    color: #aaa; /* 设置占位符文字颜色 */
    opacity: 1; /* 确保占位符颜色不透明 */
}

.header-phone-sec {
    display: none;
}

@media only screen and (max-width: 1110px) {
    .header-content {
        width: 96%;
    }
}

@media only screen and (max-width: 900px) {

    .header-content {
        width: 96%;
    }

    .header-phone-sec {
        width: 100%;
        background-color: #FFFFFF;
        height: 55px;
        border-bottom: 1px solid #E5E5E5;
        display: flex;
        align-items: center;
        justify-content: center;
        top: 56px;
        position: fixed;
    }

    .header-phone-sec-content {
        width: 96%;
        margin: 0 auto;
        height: 55px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .header-content-right {
        display: none;
    }

    .header-phone-box {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: row-reverse;
    }

    .header-content-right-login {
        display: flex;
        gap: 20px;
        align-items: center;
        flex-direction: row-reverse;
    }

    .header-user-box {
        display: flex;
        align-items: center;
        flex-direction: row-reverse;
    }

    .usernickname-btn {
        margin-right: 0px;
        margin-left: 10px;
        display: flex;
        align-items: center;
    }

    .header-content-right-search {
        display: flex
    ;
        flex-direction: row;
        align-items: center;
        background-color: #f5f5f5;
        border-radius: 5px;
        padding: 0px 10px;
        margin-right: 0px;
        margin-left: 15px;
    }

}