.toplevel {
    width: 1024px;
    margin-left: auto;
    margin-right: auto;
}


.head_menu {
    height: 60px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.head_logo {
    height: 40px;
}


.login {
    background-color: #377dfe;
    color: #fff;
    width: 100px;
    height: 40px;
    border-radius: 6px;
    font-size: 16px;
    border-width: 0;
}
.login1{
    background-color: #377dff;
    color: #fff;
    width: 160px;
    height: 50px;
    border-radius: 6px;
    font-size: 16px;
    border-width: 0;
}

.default_page {
    display: flex;
    padding-top: 100px;
    padding-bottom: 30px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.default_page_left {
    width: 500px;
}
.default_page_right {
    width: 500px;
}
.title1 {
    font-size: 34px;
    font-weight: 300;
    color: #1e2021;
    line-height: 1.4em;
    margin: 0;
}
.title2 {
    font-size: 38px;
    font-weight: 500;
    color: #1e2021;
    line-height: 1.4em;
    margin: 0;
}

.title3 {
    font-size: 18px;
    color: #677787;
    line-height: 1.4em;
    margin-top: 40px;
}

.footer {
    height: 60px;
    width: 100%;
    background-color: #f1f1f1;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.footer_title {
    font-size: 16px;
    color: #677787;
    margin-left: 10px;
    margin-right: 10px;
}

@media (max-width: 576px) {
    /* 在此处编写针对屏幕宽度小于576px的样式 */
    .toplevel {
        width: 100%;
    }

    .default_page {
        display: flex;
        padding-top: 80px;
        padding-bottom: 60px;
        flex-direction: column;
        align-items: center;
    }

    .default_page_left {
        width: 96%;
    }
    .default_page_right {
        width: 96%;
    }

    .head_logo {
        height: 40px;
        margin-left: 10px;
    }
    
    
    .login {
        background-color: #377dfe;
        color: #fff;
        width: 100px;
        height: 40px;
        border-radius: 6px;
        font-size: 16px;
        border-width: 0;
        margin-right: 10px;
    }
  }

.title1_gongxi {
    font-size: 22px;
    background-color:orange;
    padding: 8px;
    border-radius: 5px;
    color: black;
    font-weight: bold;


}