/* CSS Reset */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, font, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    vertical-align: baseline;
    /* background: transparent; */
}

html {
    /* font-size:1rem; */
}

ol, ul {
    list-style: none;
}

blockquote, q {
    quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}

/* Remember to define focus styles! */
:focus {
    outline: 0;
}

/* Remember to highlight inserts somehow! */
ins {
    text-decoration: none;
}

del {
    text-decoration: line-through;
}

/* Tables still need 'cellspacing="0"' in the markup */
table {
    border-collapse: collapse;
    border-spacing: 0;
}


body {
    /* background-color: #f0f1f2; */
}

#loginsign {
    line-height: 1;
    width: 100%;
    /* height: 62.5rem; */
    position: fixed;
    z-index: 100;
    top: 50%;
}

#loginsign .overlay {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.88);
}

#loginsign .login_con {
    width: 50%;
    max-width: 43.75rem;
    background: #fff;
    box-shadow: 0 .125rem .1875rem rgba(0,0,0,.1);
    padding: 2% 3%;
    margin: 0 auto;
    position: absolute;
    display: none;
    flex-direction: column;
    align-items: center;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
}


#loginsign .close {
    z-index: 1;
    position: absolute;
    top: -1.5rem;
    right: -1.5rem;
    cursor: pointer;
    width: 3rem;
    height: 3rem;
    background-color: rgba(0, 0, 0, 0.9);
    border-style: none;
    border-radius: 50%;
    display: flex;
    -webkit-box-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    align-items: center;
    color: #fff;
    font-size: 1.625rem;
}
#loginsign .close:hover,
#loginsign .close:focus {
    color: rgb(255, 255, 255);
    text-decoration: none;
    cursor: pointer;
    background: #0000008c;
}


#loginsign .login_con h1 {
    font-size: 1.25rem;
    color: #333;
    font-weight: bold;
    text-align: center;
    margin-bottom: 6%;
}

#loginsign .tab {
    overflow: hidden;
    width: 100%;
}

#loginsign .tab button {
    background-color: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: .875rem 1rem;
    transition: 0.3s;
    border-bottom: .125rem solid #e87012;
    font-size: 1.05rem;
    color: #e87012;
    width: 50%;
    font-weight: bold;
    border-radius: 0;
}

#loginsign .tab button:hover {
    background-color: #dddddda0;
}

#loginsign .tab button.active {
    background-color: #e87012;
    color: #fff;
    font-size: 1.05rem;
    text-align: center;
}

#loginsign .tabcontent {
    /* display: none; */
}

#loginsign .login_con h2 {
    font-size: 1rem;
    font-weight: bold;
    text-align: center;
    margin: 5% 0;
    width: 100%;
}

/* Style the form */
#loginsign form {
    width: 100%;
    height: auto;
    margin: 0 auto;
    /* margin-bottom: .625rem; */
}

#loginsign form label {
    display: block;
    margin-top: .625rem;
    margin-bottom: .625rem;
    color: #b05005;
    line-height: 0;
}

#loginsign form input[type=text], input[type=password], input[type=email] {
    width: 100%;
    padding: .625rem 1.25rem;
    margin: .4375rem 0;
    display: inline-block;
    background: #f9f9f9;
    border: .0625rem solid #bebebe;
    box-sizing: border-box;
    border-radius: 0;
    font-size: .875rem;
}

/* all input placeholder color:#8a8a8a */
#loginsign input::placeholder {
    color: #8a8a8a;
    font-size: .875rem;
}

#loginsign form input[type=text]:focus, #loginsign input[type=password]:focus, #loginsign input[type=email]:focus {
    background: #fff;
    outline: 0;
    box-shadow: 0 0 .5rem rgba(0,0,0,0.15);
    transition: all 0.2s ease
}

#loginsign input[type="checkbox"] {
    display: none;
}

#loginsign .checkbox_label {
    display: inline-block;
    position: relative;
    cursor: pointer;
    padding-left: 1.5625rem;
    margin-right: .9375rem;
    margin-top: .3125rem;
    margin-bottom: .3125rem;
    color: #bebebe;
    font-size: .75rem;
    line-height: 1.5;
}
#loginsign .checkbox_style {
    position: relative;
}

#loginsign .checkbox_style::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 1.25rem; /* ÃƒÂ¥Ã‚Â¤Ã‚ÂÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ¦Ã‚Â¡Ã¢â‚¬Â ÃƒÂ§Ã…Â¡Ã¢â‚¬Å¾ÃƒÂ¥Ã‚Â®Ã‚Â½ÃƒÂ¥Ã‚ÂºÃ‚Â¦ */
    height: 1.25rem; /* ÃƒÂ¥Ã‚Â¤Ã‚ÂÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ¦Ã‚Â¡Ã¢â‚¬Â ÃƒÂ§Ã…Â¡Ã¢â‚¬Å¾ÃƒÂ©Ã‚Â«Ã‹Å“ÃƒÂ¥Ã‚ÂºÃ‚Â¦ */
    border: .125rem solid #ccc; /* ÃƒÂ©Ã‚Â»Ã‹Å“ÃƒÂ¨Ã‚Â®Ã‚Â¤ÃƒÂ¨Ã‚Â¾Ã‚Â¹ÃƒÂ¦Ã‚Â¡Ã¢â‚¬Â ÃƒÂ©Ã‚Â¢Ã…â€œÃƒÂ¨Ã¢â‚¬Â°Ã‚Â² */
    border-radius: .1875rem; /* ÃƒÂ¨Ã‚Â¾Ã‚Â¹ÃƒÂ¦Ã‚Â¡Ã¢â‚¬Â ÃƒÂ¥Ã…â€œÃ¢â‚¬Â ÃƒÂ¨Ã‚Â§Ã¢â‚¬â„¢ */
    transition: all 0.3s ease; /* ÃƒÂ¦Ã‚Â·Ã‚Â»ÃƒÂ¥Ã…Â Ã‚Â ÃƒÂ¨Ã‚Â¿Ã¢â‚¬Â¡ÃƒÂ¦Ã‚Â¸Ã‚Â¡ÃƒÂ¦Ã¢â‚¬Â¢Ã‹â€ ÃƒÂ¦Ã…Â¾Ã…â€œ */
    margin-left: -1.625rem;
}


/* ÃƒÂ¨Ã‚Â®Ã‚Â¾ÃƒÂ§Ã‚Â½Ã‚Â®ÃƒÂ¥Ã‚Â¤Ã‚ÂÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ¦Ã‚Â¡Ã¢â‚¬Â ÃƒÂ¨Ã‚Â¢Ã‚Â«ÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ¤Ã‚Â¸Ã‚Â­ÃƒÂ¦Ã¢â‚¬â€Ã‚Â¶ÃƒÂ§Ã…Â¡Ã¢â‚¬Å¾ÃƒÂ¦Ã‚Â Ã‚Â·ÃƒÂ¥Ã‚Â¼Ã‚Â */
.checkbox_label input[type="checkbox"]:checked + .checkbox_style::before {
    background-color: #007bff; /* ÃƒÂ¨Ã‚Â®Ã‚Â¾ÃƒÂ§Ã‚Â½Ã‚Â®ÃƒÂ¨Ã†â€™Ã…â€™ÃƒÂ¦Ã¢â€žÂ¢Ã‚Â¯ÃƒÂ©Ã‚Â¢Ã…â€œÃƒÂ¨Ã¢â‚¬Â°Ã‚Â² */
    border-color: #007bff; /* ÃƒÂ¨Ã‚Â®Ã‚Â¾ÃƒÂ§Ã‚Â½Ã‚Â®ÃƒÂ¨Ã‚Â¾Ã‚Â¹ÃƒÂ¦Ã‚Â¡Ã¢â‚¬Â ÃƒÂ©Ã‚Â¢Ã…â€œÃƒÂ¨Ã¢â‚¬Â°Ã‚Â² */
}

/* ÃƒÂ¥Ã‹â€ Ã¢â‚¬ÂºÃƒÂ¥Ã‚Â»Ã‚ÂºÃƒÂ¥Ã¢â‚¬Â¹Ã‚Â¾ÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ¦Ã‚Â Ã‚Â·ÃƒÂ¥Ã‚Â¼Ã‚Â */
.checkbox_style::after {
    content: '\2713'; /* Unicode ÃƒÂ§Ã‚Â¼Ã¢â‚¬â€œÃƒÂ§Ã‚Â Ã‚ÂÃƒÂ§Ã…Â¡Ã¢â‚¬Å¾ÃƒÂ¥Ã¢â‚¬Â¹Ã‚Â¾ÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ§Ã‚Â¬Ã‚Â¦ÃƒÂ¥Ã‚ÂÃ‚Â· */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff; /* ÃƒÂ¥Ã¢â‚¬Â¹Ã‚Â¾ÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ§Ã‚Â¬Ã‚Â¦ÃƒÂ¥Ã‚ÂÃ‚Â·ÃƒÂ§Ã…Â¡Ã¢â‚¬Å¾ÃƒÂ©Ã‚Â¢Ã…â€œÃƒÂ¨Ã¢â‚¬Â°Ã‚Â² */
    font-size: .75rem; /* ÃƒÂ¥Ã¢â‚¬Â¹Ã‚Â¾ÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ§Ã‚Â¬Ã‚Â¦ÃƒÂ¥Ã‚ÂÃ‚Â·ÃƒÂ§Ã…Â¡Ã¢â‚¬Å¾ÃƒÂ¥Ã‚Â¤Ã‚Â§ÃƒÂ¥Ã‚Â°Ã‚Â */
    opacity: 0; /* ÃƒÂ©Ã‚Â»Ã‹Å“ÃƒÂ¨Ã‚Â®Ã‚Â¤ÃƒÂ©Ã…Â¡Ã‚ÂÃƒÂ¨Ã¢â‚¬â€Ã‚ÂÃƒÂ¥Ã¢â‚¬Â¹Ã‚Â¾ÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ§Ã‚Â¬Ã‚Â¦ÃƒÂ¥Ã‚ÂÃ‚Â· */
    transition: all 0.3s ease; /* ÃƒÂ¦Ã‚Â·Ã‚Â»ÃƒÂ¥Ã…Â Ã‚Â ÃƒÂ¨Ã‚Â¿Ã¢â‚¬Â¡ÃƒÂ¦Ã‚Â¸Ã‚Â¡ÃƒÂ¦Ã¢â‚¬Â¢Ã‹â€ ÃƒÂ¦Ã…Â¾Ã…â€œ */
    margin-left: -0.9375rem;
    margin-top: -0.0625rem;
}

/* ÃƒÂ¨Ã‚Â®Ã‚Â¾ÃƒÂ§Ã‚Â½Ã‚Â®ÃƒÂ¥Ã‚Â¤Ã‚ÂÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ¦Ã‚Â¡Ã¢â‚¬Â ÃƒÂ¨Ã‚Â¢Ã‚Â«ÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ¤Ã‚Â¸Ã‚Â­ÃƒÂ¦Ã¢â‚¬â€Ã‚Â¶ÃƒÂ§Ã…Â¡Ã¢â‚¬Å¾ÃƒÂ¥Ã¢â‚¬Â¹Ã‚Â¾ÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ¦Ã‚Â Ã‚Â·ÃƒÂ¥Ã‚Â¼Ã‚Â */
.checkbox_label input[type="checkbox"]:checked + .checkbox_style::after {
    opacity: 1; /* ÃƒÂ¦Ã‹Å“Ã‚Â¾ÃƒÂ§Ã‚Â¤Ã‚ÂºÃƒÂ¥Ã¢â‚¬Â¹Ã‚Â¾ÃƒÂ©Ã¢â€šÂ¬Ã¢â‚¬Â°ÃƒÂ§Ã‚Â¬Ã‚Â¦ÃƒÂ¥Ã‚ÂÃ‚Â· */
}


#loginsign .checkbox_label a {
    color: #3381e8;
    text-decoration: none;
}

#loginsign form input.mb0 {
    margin-bottom: 0;
    border-bottom: none;
}
#loginsign form input.mt0 {
    margin-top: 0;
}

/* #loginsign form input.mt0::-webkit-input-placeholder,#loginsign form input.mb0::-webkit-input-placeholder{
color: #666;
    font-size:.875rem;
} */
#loginsign form input::-webkit-input-placeholder{
    color: #adadad;
    font-size:.875rem;
}


/* Style the submit button */
#loginsign button.login {
    background-color: #e87012;
    color: white;
    font-weight: bold;
    font-size: 1.125rem;
    width: 100%;
    height: 3.125rem;
    text-align: center;
    margin: .5rem 0;
    border: none;
    cursor: pointer;
    width: 100%;
    border-radius: 0;
}

#loginsign #register button.login {
    background: #0099cb;
}

#loginsign form button:hover {
    opacity: 0.8;
}

#loginsign .alist {
    display: block;
    text-decoration: none;
    color: #1877f2;
    font-size: .75rem;
    /* background: url(../img/arrow.png) 0 .1875rem no-repeat; */
    /* padding-left: .625rem!important; */
    margin-top: .375rem;
}

#loginsign .or {
    position: relative;
    text-align: center;
    margin: 3% 0;
}

#loginsign .or::before {
    content: "";
    display: block;
    border-top: solid .0625rem #dde4e6;
    position: absolute;
    top: 50%;
    width: 100%;
    z-index: 1;
}
#loginsign .or span {
    font-size: .875rem;
    padding: 0 1.25rem;
    position: relative;
    z-index: 2;
    background: #ffffff;
    color: #ddd;
    border: none;
}



#loginsign .social-login {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    font-size: .875rem;
}

#loginsign .social-login li {
    width: 45%;
    margin: 1% 2%;
    overflow: hidden;
    border: .0625rem solid #e8e8e8;
    /* height: 3rem; */
    font-size: .875rem;
}
#loginsign .social-login li a {
     position: relative;
    display: block;
    /* width: calc(100% - 3.375rem); 100% - padding-left  */
    height: 3rem;
    line-height: 3rem;
    padding: 0 0 0 3.375rem;
    font-size: .875rem;
    word-break: normal;
    background: #fff;
    transition: background-color .1s ease-out;
    /* border: .0625rem solid #e8e8e8; */
    text-decoration: none;
    color: #333;
    /* width: 100%; */
}

#loginsign .social-login li a span{
    font-size:.875rem;
}
#loginsign .social-login li a::before {
    position: absolute;
    content: "";
    width: 2.5rem;
    height: 2.5rem;
    background-repeat: no-repeat;
    -webkit-background-position: center;
    background-position: center;
    left: .25rem;
    top: .25rem;
}
#loginsign .social-login li .fortwitter::before {
    background: url(../img/login/icon_sns_x_w.png);
    background-size: 1.25rem 1.25rem;
    background-position: center;
    background-color: #000;
    background-repeat: no-repeat;
}
#loginsign .social-login li .forline::before {
    background: url(../img/login/icon_sns_line.png);
    background-size: 78%;
    background-position: center;
    background-color: #06c755;
    background-repeat: no-repeat;
}
#loginsign .social-login li .foryahoo::before {
    background: url(../img/login/icon_sns_yahoo.png);
    background-size: 65%;
    background-position: center;
    background-color: #ff0033;
    background-repeat: no-repeat;
}
#loginsign .social-login li .forfacebook::before {
    background: url(../img/login/icon_sns_facebook.png);
    background-size: 65%;
    background-position: center;
    background-color: #1877f2;
    background-repeat: no-repeat;
}

#loginsign .social-login button:hover {
    opacity: 0.8;
}
#loginsign .mt4 {
    margin-top: 1.5625rem;
}
#loginsign .mb4 {
    margin-bottom: 1.5625rem;
}
#loginsign #register p.tipsinfo {
    color: #888;
    line-height: 1.2;
    font-size: .75rem;
    margin-top: .625rem;
    margin-bottom: .625rem;
}

#loginsign footer {
    width: 100%;
    margin: 6.25rem auto 0;
}

#loginsign footer p {
    text-align: center;
    color: #666;
    line-height: 1.5;
}

@media screen and (max-width: 1920px) {
    html {
    }
    #loginsign .tab button {
        padding: .5rem;
        text-align: center;
    }
    #loginsign .login_con {
        width: 86%;
        padding: 2%;
    }
    #loginsign .alist{
        /* background: url(../img/arrow.png) 0 0 no-repeat; */
    }
    #loginsign .login_con h1 {
        font-size: 1rem;
        margin-bottom: 1.25rem;
    }
    #loginsign .login_con h2 {
        margin: 2% 0;
    }

    #loginsign form label {
        margin-bottom: .625rem;
    }
    #loginsign #register form input[type=text], #loginsign #register form input[type=password], #loginsign #register form input[type=email] {
        padding: .625rem 0.75rem;
    }
    #loginsign #register .social-login li {
        margin: .5%;
    }
    #loginsign #register button.login {
        height: 2.5rem;
    }
    #loginsign .social-login li a {
    }
    #loginsign .checkbox_style::before {
        width: 1rem;
        height: 1rem;
        margin-left: -1.5rem;
        margin-top: 0rem;
    }
}
@media screen and (max-width: 1440px) {
    #loginsign .login_con h2 {
        /* display: none; */
    }
    #loginsign form {
        /* margin-top: 6.25rem; */
    }
    #loginsign form label {
        margin-top: .8125rem;
        margin-bottom: 1.1875rem;
        line-height: 0;
    }
    #loginsign .or {
        margin: 2% 0;
    }
}
@media screen and (max-width: 1368px) {
    #loginsign .login_con {
        width: 60%;
        max-width: 21.25rem;
    }
    #loginsign .checkbox_label {
    }
    #loginsign form {
        margin: .625rem 0;
    }
    #loginsign form input[type=text], #loginsign input[type=password], #loginsign input[type=email] {
        margin: 0;
    }
    #loginsign .checkbox_style::before {
        width: .875rem;
        height: .875rem;
    }
    #loginsign .checkbox_style::after {
        margin-left: -1.0625rem;
    }
    #loginsign .login_con h2 {
        display: none;
    }
    #loginsign .social-login li a {
    }
}

@media screen and (max-width: 768px) {
    html {
    }
    #loginsign .login_con {
        width: 86%;
        padding: 8% 4%;
    }
    #loginsign .alist{
        /* background: url(../img/arrow.png) 0 0 no-repeat; */
    }
    #loginsign .login_con h1 {
    }
    #loginsign .login_con h2 {
        display: block;
        margin: 6% 0;
    }
    #loginsign .checkbox_style::before {
        width: 1rem;
        height: 1rem;
    }
    #loginsign .checkbox_style::after {
        margin-left: -1rem;
        margin-top: 0rem;
    }
    #loginsign #register .social-login li {
        margin: 1%;
    }
    #loginsign .close{
        width: 1.875rem;
        height: 1.875rem;
        top: -0.9375rem;
        right: -0.4375rem;
    }
    #loginsign .close:hover {
        background: #000;
    }
    #loginsign .social-login li {
        width: 18%;
    }
    #loginsign .social-login li span {
        display: none;
    }
    #loginsign .social-login li a {
    }
}
/* @media screen and(max-width: 6.68in) {
    #loginsign .social-login li {
        width: 16%;
    }
    #loginsign .social-login li span {
        display: none;
    }
} */
@media screen and (max-width: 450px) {
    #loginsign #login form {
        margin-top: 1.25rem;
    }
    #loginsign #login form input[type=text], #loginsign #login form input[type=password], #loginsign #login form input[type=email] {
    }
    #loginsign .social-login li {
        width: 16%;
    }
    #loginsign .social-login li a {
    }
    #loginsign .login_con h2 {display: none;}
    #loginsign  #login .or  {margin-bottom: .625rem;}
}

@media screen and (max-width: 430px) {
    #loginsign form label {
        margin-top: .9375rem;
        margin-bottom: .9375rem;
        font-size: .75rem;
    }
    #loginsign .social-login li {
        width: 16%;
    }
}
@media screen and (max-width: 415px) {
    #loginsign .social-login li {
        width: 16%;
    }
}

@media screen and (max-width: 400px) {
    #loginsign #login form input[type=text], #loginsign #login form input[type=password], #loginsign  #login form input[type=email] {
    }
    #loginsign .social-login li a {
        /* line-height:1.8rem; */
        width: 30.5%;
    }
    #loginsign .login_con h2 {display: none;}
    #loginsign #login .or  {margin-bottom: .625rem;}
    #loginsign #register p.tipsinfo {
    }

}

@media screen and (max-width: 380px) {
    html{
    }
    #loginsign .login_con h1 {
        margin-bottom: 5rem;
    }
    #loginsign .login_con {
        padding: 3%;
    }
    #loginsign .social-login li {
        width: 14.5%;
    }
    #loginsign #register p.tipsinfo {
        margin-top: 1.25rem;
        margin-bottom: 1.25rem;
    }
    #loginsign form label {
        margin-bottom: .625rem;
    }
    #loginsign .checkbox_label {
        margin: 1.25rem 0;
        border: none;
    }
    #loginsign .checkbox_style::after{
        width: .625rem;
        height: .625rem;
        margin-left: -1.0625rem;
        margin-top: -0.125rem;
    }
}
@media screen and (max-width: 376px) {
    /* html {font-size: 2.375rem;} */
    #loginsign .social-login li {
        width: 16.5%;
    }
    #loginsign #register form input[type=text], #loginsign #register form input[type=password], #loginsign #register form input[type=email]{
        padding: .3125rem .5rem;
    }
}
@media screen and (max-width: 361px) {
    #loginsign .login_con h1 {
        margin-bottom:5rem;
    }
    #loginsign .social-login li {
        width: 17.5%;
    }
    #loginsign #register p.tipsinfo {
        margin-top: 1.25rem;
        margin-bottom: 1.25rem;
    }
}


#loginsign form label .reminderinfo {
    color:#f00;
}

.popup_inner{
    max-height: 60vh;
    overflow-y: auto;
    padding-right:.625rem;
}

.popup_inner::-webkit-scrollbar {
    width: .3125rem;
    /*滚动条的宽度*/height: .3125rem;
    /*滚动条的高度*/border-radius:5rem;
}
 
/* 滚动轨道 */
.popup_inner::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius:5rem;
}
 
/* 滚动条滑块 */
.popup_inner::-webkit-scrollbar-thumb {
    background: #bebebe;
    /*滚动条滑块的背景颜色*/border-radius:5rem;
}
 
/* 滑块悬停时的样式 */
.popup_inner::-webkit-scrollbar-thumb:hover {
  background: #d6d6d6; /* 滑块悬停时的背景颜色 */
}