* {
    margin: 0;
    padding: 0;
}

body {
    background-image: url(../images/background.png);
    background-size: 100%;
    background-repeat: no-repeat;
}

/* 主页面 */
div.main {
    display: flex;
    position: relative;
    width: 50%;
    height: 50%;
    margin: 100px auto 0px auto;
    box-shadow: 0px 0px 10px 0px #000;
    background: rgba(39, 117, 182, 0.8);
}

/* 用户注册 */
div.main div.user-regist {
    display: flex;
    z-index: 2;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;

}

div.main div.user-regist form.info {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: white;
    padding: 50px;
}

div.main div.user-regist form.info h1 {
    margin: 0px 0px 20px 0px;
    padding: 0px;
    font-size: 20px;
    font-weight: 600;
    color: #000;
}

div.main div.user-regist form.info hr {
    margin: 0px 0px 20px 0px;
}

div.main div.user-regist form.info input {
    margin: 10px 0px;
    padding: 10px;
    border: none;
    border-bottom: 1px solid #ccc;
    /* 去除焦点边框 */
    outline: none;
}

div.main div.user-regist form.info button {
    margin: 10px 0px;
    padding: 10px;
    border: none;
    border-radius: 5px;
    /* 去除焦点边框 */
    outline: none;
    background: #000;
    color: #fff;
    transition: all 0.5s;
    cursor: pointer;
}

div.main div.user-regist form.info button:hover {
    background: #ccc;
    color: #000;
    transition: all 0.5s;
}

/* 当规则不匹配时，显示的文字 */
div.main div.user-regist form.info span {
    opacity: 0;
    padding: 0px;
    font-size: 12px;
    font-weight: 600;
    color: #ff0000;
    transition: all 0.5s;
}


/* 右边盒子 */
div.main div.blueright {
    display: flex;
    flex-direction: column;
    margin: auto;
    z-index: 1;
    width: 100%;
    height: 100%;
    top: 0;
    right: 0;
    text-align: center;
    color: #fff;
    /* padding: 25% 0px 25% 0px; */

}

div.main div.blueright h1 {
    margin: 0px 0px 20px 0px;
}

/* div.main div.blueright span {
    display: block;
    margin: 0px 0px 232px 0px;
} */