.van-nav-bar{position:relative;z-index:1;line-height:22px;text-align:center;background-color:#fff;-webkit-user-select:none;user-select:none}.van-nav-bar--fixed{position:fixed;top:0;left:0;width:100%}.van-nav-bar--safe-area-inset-top{padding-top:constant(safe-area-inset-top);padding-top:env(safe-area-inset-top)}.van-nav-bar .van-icon{color:#1989fa}.van-nav-bar__content{position:relative;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;height:46px}.van-nav-bar__arrow{margin-right:4px;font-size:16px}.van-nav-bar__title{max-width:60%;margin:0 auto;color:#323233;font-weight:500;font-size:16px}.van-nav-bar__left,.van-nav-bar__right{position:absolute;top:0;bottom:0;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;padding:0 16px;font-size:14px;cursor:pointer}.van-nav-bar__left:active,.van-nav-bar__right:active{opacity:.7}.van-nav-bar__left{left:0}.van-nav-bar__right{right:0}.van-nav-bar__text{color:#1989fa}.index[data-v-9c2b1f30]{background-color:#f5f5f5;display:-webkit-box;display:-ms-flexbox;display:flex;overflow:hidden}.index .sign-tools[data-v-9c2b1f30]{width:46px;height:100vh;border-right:1px dashed #ccc;background-color:#fff;text-align:left}.index .sign-tools .btn-clear[data-v-9c2b1f30]{display:inline-block;width:100px;height:46px;line-height:46px;text-align:center;font-size:14px;color:#f06357!important;-webkit-transform:rotate(90deg);transform:rotate(90deg);-webkit-transform-origin:0 0;transform-origin:0 0;margin-left:46px;margin-top:calc(100vh - 100px)}.index .sign-header[data-v-9c2b1f30]{width:46px;height:100vh;background-color:grey}.index .sign-header .van-nav-bar[data-v-9c2b1f30]{margin-left:46px;-webkit-transform:rotate(90deg);transform:rotate(90deg);-webkit-transform-origin:0 0;transform-origin:0 0;width:100vh}.index .sign-canvas[data-v-9c2b1f30]{-webkit-box-flex:1;-ms-flex:1;flex:1;background-color:green}