* {margin:0; padding:0;}
html,body{height:100%;}
.box {
    height:100%;
    background: #020723;
    background-image:url("/image/lora2/background1.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

html {
    /*在根元素中计算基准值字体大小，设备宽度 / 设计稿宽度 * 100*/
    font-size: calc(100vw /1920 * 100 );
}
.box{
    font-size: 0.18rem;
}
/*头部*/
.title{
    height: 0.64rem;
    display: -webkit-flex;
    display: flex;
    position: relative;
}
.school{
    width: 2.06rem;
    height: 0.64rem;
    position: relative;
}
.school-logo{
    width: 1.68rem;
    height: 0.43rem;
    position:absolute;
    bottom: 0;
    right: 0;
    padding:0;
    margin:0;
}
.college{
    width: 1.71rem;
}
.college-text{
    margin-top: 0.35rem;
    margin-left: 0.15rem;
    font-family: Source Han Sans CN;
    font-size: 0.18rem;
    font-weight: 400;
    color: #FFFFFF;
}
.menu{
    position:absolute;
    left: 0;
    right: 0;
    margin:auto;
    width: 15.43rem;
    height: 0.64rem;
    background-image:url("/image/lora2/top.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

/*设备列表*/
.device{
    width: 2.99rem;
    height: 18.56rem;
    padding-top: 0.56rem;
}
.device-frame{
    width: 2.4rem;
    height: 100%;
    margin-left: 0.34rem;
}
.device-cell1{
    width: 2.4rem;
    height: 0.64rem;
    margin-bottom: 0.1rem;
    padding-left: 0.36rem;

    background: linear-gradient(90deg, rgba(0,250,255,0.84), rgba(0,250,255,0));
    border-radius: 0.32rem;
}

.device-cell2{
    width: 2.4rem;
    height: 0.64rem;
    margin-bottom: 0.1rem;
    padding: 0.015rem;
    background: linear-gradient(90deg, rgba(0,250,255,0.5), rgba(0,250,255,0.1));
    border-radius: 0.32rem;
}
.device-cell{
    width: 100%;
    height: 100%;
    background: #101010;
    border-radius: 0.32rem;
    background-image:url("/image/lora2/background1.png");
}

.device-online{
    width: 0.12rem;
    height: 0.12rem;
    background: #31EDB1;
    border-radius: 0.06rem;
}