body {
    height: 3000px;
    margin: 0px;
    background-image: url("images/天空1.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}

/* LOGO */
.box1 {
    text-align: left;
    position: absolute;
    top: 30px;
    left: 10px;
    user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
}
.upper {
    color: rgb(255, 115, 0);
    font-weight: bolder;
    font-family: sans-serif;
    font-size: 45px;
    letter-spacing: -10px;
}
.lower {
    color: rgb(255, 183, 124);
    font-family: sans-serif;
    font-size: 45px; 
    letter-spacing: -5px;
}

/* 横向菜单栏 */
.menu {
    width: auto;
    height: 50px;
    background-color: rgb(255, 183, 124);
    margin-top: 100px;
}
ul {
    width: auto;
    list-style-type: none;
    white-space: nowrap;
    padding: 0;
}
.menu li {
    float: left;
}
.menu li#self {
    margin: 0 0 0 979px;
}
.menu li a {
    color: white;
    text-decoration-line: none;
    display: block;
    padding: 14px 40px 15px 70px;
}
.menu li a:hover {
    background-color: rgba(248, 148, 66, 0.7);
}
.menu ul li a#firstPage {
    background-image: url("icons/首页.png");
    background-repeat: no-repeat;
    background-size: 12%;
    background-position: 35px 16px;
    
}
.menu ul li a#my {
    background-image: url("icons/管理员.png");
    background-repeat: no-repeat;
    background-size: 12%;
    background-position: 35px 16px;
}

/* 资料卡 */
.info {
    width: 450px;
    height: 350px;
    background-color: rgba(255, 255, 255, 0.5);
    position: absolute;
    top: 170px;
    left: 140px;
}
.info h2 {
    padding: 0 0 0 20px;
    color: rgb(255, 206, 166);
}
.info span {
    position: relative;
    left: 20px;
    padding: 10px 0 10px 0;
    /* background-color: yellow; */
}

/* 房间实况 */
.room {
    width: 450px;
    height: 350px;
    background-color: rgba(255, 255, 255, 0.5);
    position: absolute;
    top: 170px;
    left: 660px;
}
.room h2 {
    padding: 0 0 0 20px;
    color: rgb(255, 206, 166);
}

/* 本周步数 */
.walk {
    width: 450px;
    height: 350px;
    background-color: rgba(255, 255, 255, 0.5);
    position: absolute;
    top: 580px;
    left: 140px;
}

/* 睡眠情况 */
.sleep {
    width: 450px;
    height: 350px;
    background-color: rgba(255, 255, 255, 0.5);
    position: absolute;
    top: 580px;
    left: 640px;
}

/* 心率 */
.heart {
    width: 450px;
    height: 350px;
    background-color: rgba(255, 255, 255, 0.5);
    position: absolute;
    top: 980px;
    left: 140px;
}

/* 行动轨迹 */
.track {
    width: 1150px;
    height:550px;
    background-color: rgba(255, 255, 255, 0.5);
    position: absolute;
    top: 1380px;
    left: 40px;
}