* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

#Vue {

    width: 100%;
    height: 100%;
}


body {
    background-image: url(https://cms.857ys.xyz/images/beijin.png);
    background-size: 100% auto;
    margin: 0;
    padding: 0;
}


.add {
    color: red;
    position: fixed;
    width: 90%;
    margin: 0 auto;
    top: 25px;
    
    display: flex;
    justify-content: flex-end;

}

.add img {
    width: 40px;
    height: 40px;
}