body {
    /* 网页端样式，应用端无需设置 */
    /* background-color:rgb(245,247,250); */
    user-select: none;
}

.watermark {
    position: fixed;
    /* right: 5px; */
    width: 100%;
    bottom: 0px;
    opacity: 0.25;
    font-size: small;
    color: #fff;
    text-align: center;
    align-self: center;
}

.start-btn {
    position: fixed;
    right: 5px;
    bottom: 5px;
    margin-right: 0%;
}

#start {
    height: 5vw;
    width: 10vw;
    font-size: 2vw;
}

#name {
    width: 100%;
    height: 100%;
    margin-top: 1vh;
    font-size: calc((25vw + 25vh) / 2);
    text-align: center;
}

.number {
    font-size: 1vw;
    position: fixed;
    margin-left: 1%;
    bottom: 5px;
}

#number {
    font-size: 3vw;
}