.us_banner {
    position: relative;
    width: 100%;
    height: 490px;
    background-color: rgba(255, 255, 255, 0);
    background-image: linear-gradient(rgba(0, 0, 0, 0.48) 100%, rgba(255, 255, 255, 0) 100%), url(../css/img/banner_about.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: 100%;

}

.us_banner_showTxt {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 60px;
    font-weight: 600;
    color: #fff;
}

.containnersss {
    width: 100%;
    background-color: #fff;
    margin: 70px 0 70px;

}

.shi_ping {
    display: flex;
    height: 600px;
}

.shi_ping_left {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    margin-right: 50px;
}

.shi_ping_left_title {
    font-size: 36px;
    font-weight: 600;
    margin-top: 20px;
    text-align: center;
    color: #2b3564;

}

.fusion-login-caption {
    font-size: 16px;
    margin-top: 20px;
    text-align: center;
    color: #2b3564;
}

.shi_ping_left_but {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    height: 305px;
    background-color: #e0e0e0;
    opacity: 0.8;
    margin-top: 30px;
    padding: 25px;
    box-sizing: border-box;
}

.input1 {
    width: 100%;
    height: 50px;
    border-radius: 5px;
    border: none;
    padding: 0 15px;
    box-sizing: border-box;
    margin-bottom: 20px;
}

.input1:focus {
    border: 1px solid #2b3564;
    height: 48px;
}

.login {
    width: 80px;
    height: 40px;
    background-color: #2b3564;
    text-align: center;
    line-height: 40px;
    border-radius: 5px;
    border: none;
    color: #fff;
}

.login:active {
    background-color: #394785;
}

.forGetPwd {
    color: #000;
    margin-top: 30px;
}

.shi_ping_right {
    width: 100%;
}

.shi_ping_right_tops {
    width: 100%;
    height: 357px;
}

.shi_ping_right_but {
    width: 100%;
    height: calc(100% - 357px);
    background-color: #2b3564;
    padding: 10px 25px;
    box-sizing: border-box;
    cursor: pointer;
}

.hc {
    margin: 10px 0 45px;
}

.hc span {
    color: #fff;
    font-size: 23px;
    font-weight: 600;
    margin-left: 20px;
}

.hd {
    font-size: 16px;
    color: #fff;
    font-weight: 700;
    margin-bottom: 40px;
}

.zhe_die {
    display: flex;
    margin: 50px auto 50px !important;
}

.zhe_die_left {
    width: 100%;
    margin-right: 50px;
}

.zhe_die_right {
    width: 100%;
}

.zhe_ct {
    font-size: 22px;
    color: #6a7684;
    font-family: "思源宋体";
    font-weight: 400;
}

.btn-link {
    color: #2b3564;
    font-size: 20px;
    font-weight: 600;
    border: none;
    /* background: red; */
    padding: 0.375rem 0rem;
}

.btn-link:focus {
    /* background-color: #394785; */
    outline: none !important;
    border: none;
    text-decoration: none;
    -webkit-appearance: none;
    /* 针对WebKit内核浏览器（如Chrome、Safari） */
    -moz-appearance: none;
    /* 针对Firefox */
    appearance: none;
    /* 标准化写法 */
    box-shadow: none;
    /* 去除阴影 */
}

.btn-link:hover {
    text-decoration: none;
}

.card-header {
    padding: 10px 0;
    background-color: transparent;
}

.card-body {
    padding: 1.25rem 0;
    color: #212934;
    font-size: 16px;
}

.card {
    border: 1px solid #fcf9f9;
    border-left: none;
    border-right: none;
}

.accordion {
    margin-top: 43px;
}

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

/* .text-left::before {
    display: inline-block;
    content: '';
    width: 15px;
    height: 2px;
    background-color: #2b3564;
    margin-right: 25px;
} */
.collapsed::before {
    display: inline-block;
    content: '+';
    /* width: 15px; */
    /* height: 2px; */
    /* background-color: #2b3564; */
    margin-right: 25px;
}

.btn:not(.collapsed)::before {
    display: inline-block;
    content: '';
    width: 15px;
    height: 2px;
    background-color: #2b3564;
    margin-right: 25px;
}

.zhe_die_right_content {
    font-size: 20px;
    color: #2b3564;
    font-weight: 600;
    text-align: center;
    margin-top: 80px;
}
.dibus {
    background-color: #f9f9f9;
    border-top: 1px solid #ccc;
}