.changePass-modal {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    z-index: 1500;
    background-color: rgba(0, 0, 0, 0.6);
}

.change-tip {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 280px;
    z-index: 1800;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
}

.change-tip .title {
    font-size: 22px;
    height: 45px;
    padding-left: 25px;
    line-height: 45px;
    background-color: #f9f9f9;
}

.change-tip .title::after {
    content: "";
    display: block;
    clear: both;
}

.change-tip .title .close {
    float: right;
    margin-right: 15px; 
    cursor: pointer;
    padding-top: 15px;
}

.tip-content {
    padding: 30px 25px 0 25px;
}

.tip-content::after {
    content: "";
    display: block;
    clear: both;
}

.tip-content .tip-img {
    float: left;
    width: 200px;
}

.tip-img img {
    height: 120px;
    width: auto;
}

.tip-content .tip-info {
    float: right;
    width: 330px;
}

.tip-info .big-tip {
    font-size: 18px;
    color: #333;
    line-height: 28px;
}

.big-tip .go-change {
    color: #0090ff;
}

.tip-info .gray-tip {
    color: #959595;
    font-size: 16px;
    margin-top: 10px;
}

.tip-buttons {
    text-align: center;
    margin-top: 20px;
}

.tip-buttons .item {
    width: 150px;
    height: 38px;
    display: inline-block;
    text-align: center;
    line-height: 38px;
    border: 1px solid;
    border-radius: 5px;
    overflow: hidden;
    font-size: 16px;
    margin: 0 15px;
}

.tip-buttons .blue-button {
    background-color: #6292ea;
    color: #fff;
    border-color: #6292ea;
}

.tip-buttons .gray-button {
    background-color: #f5f4f9;
    color: #666666;
    border-color: #d2d2d2;
}