body {
    background-color: #324266;
    color: #fff;
    max-width: 650px;
}

.container {

}

fieldset {
    background-color: #283552;
    color: #fff;
}

legend {
    font-size: large;
    padding: 8px 20px;
    box-shadow: 4px 4px 4px #111;
    background-color: #52699e;
    border: none;
    border-radius: 10px;
    color: #fff;
    outline: none;
    cursor: pointer;
}

legend:hover {
    background-color: #4a5f8f;
}

.desc {
    padding: 2px 20px;
}



/* 打开按钮 */
#open {
    background-color: #52699e;
    border: none;
    height: 30px;
    width: 200px;
    border-radius: 10px;
    color: #fff;
    outline: none;
    cursor: pointer;
}

#open:hover {
    background-color: #4a5f8f;
}

#box_container {
    display: flex;
    justify-content: center;
}

/* 背景遮罩 */
#box_hidden {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #000000;
    opacity: 0.3;
    display: none;
}
/* 盒子 */
#box_dialog {
    display: none;
    flex-direction: column;
    position: absolute;
    bottom: 50px;
    color: #fff;
    width: 350px;
    height: 350px;
    background-color: #40527e;
    box-sizing: border-box;
	border:2px solid #222;
    box-shadow: 4px 4px 4px #111;
    border-radius: 10px;
    align-items: center;
    padding-top: 50px;
    padding-left: 25px;
    padding-right: 25px;
    cursor: move;
}
/* 关闭按钮 */
#close_btn {
    position: absolute;
    top: 5px;
    right: 5px;
    font-weight: normal;
    display: block;
    width: 50px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    border-radius: 20px;
    color: #7a9ae4;
}

#close_btn:hover {
    background-color: #52699e;
    cursor: pointer;
}
/* 输入框 */
#box_dialog input {
    width: 200px;
    height: 25px;
    border-radius: 25px;
    border: none;
    outline: none;
    padding-left: 20px;
    background-color: #536a9e;
    color: #fff;
}
/* 改变placeholder的值 */
#box_dialog input::-webkit-input-placeholder {
    color: rgb(255, 255, 255);
    opacity: 0.4;
}

#box_dialog input:first-child {
    margin-bottom: 20px;
}
/* 登录按钮 */
#box_dialog #confirm_btn {
    cursor: pointer;
    width: 200px;
    height: 35px;
    padding: 0 0;
    background-color: #02a0a0;
    position: absolute;
    bottom: 40px;
}

#box_dialog #confirm_btn:hover {
    background-color: #019191;
}

#box_dialog progress {
    width: 90%;
    margin-bottom: 20px;
}

#box_dialog li {
    margin-bottom: 6px;
}

#box_dialog #msg_shown {
    margin-top: 10px;
}