.cu_bg {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    top: 0;
    bottom: 0;
    display: none;
}

.cu_box {
    z-index: 10;
    background-color: #fff;
    position: fixed;
    top: 25%;
    width: 500px;
    left: calc(50% - 250px);
    overflow: auto;
    display: none;
}

.cu_title {
    font-size: 20px;
    padding: 10px 15px;
    color: #5893ff;
    background-color: #faf9f9;
}

.cu_title img {
    float: right;
}

.cu_content {
    padding: 18px;
}
.cu_content h4{
    margin: 30px 0px 10px 0px;
}
input[type="text"] {
    width: 100%;
    padding: 9px;
    border: none;
    background-color: #f5f5f5;
    margin: 4px auto;
    color: #888888;
}
.cu_content textarea{
    width: 100%;
    padding: 9px;
    border: none;
    background-color: #f5f5f5;
    margin: 4px auto;
    color: #888888;
    overflow:hidden; 
    resize:none; 
    height: 75px;
}
.cu_content label{
    width: 20%;
}
label>input{
    /*display: none;*/
    color: #333333;
}
.cu_re_btn, .cu_cancel_btn{
    margin: 30px 5px;
    border: none;
    width: 80px;
    height: 35px;
    font-size: 16px;
    float: right;
}
.cu_re_btn{
    background-color: #5893ff;
    color: #fff;
}

.cu_cancel_btn{
    background-color: #dddddd;
    color: #333333;
}