.van-nav-bar[data-v-521e0fd4] .van-nav-bar__title{color:#000}.show_iframe[data-v-521e0fd4]{top:0;right:0;left:0}.show_iframe[data-v-521e0fd4],.show_iframe iframe[data-v-521e0fd4]{-webkit-overflow-scrolling:touch;overflow-y:scroll;position:absolute;bottom:0}.show_iframe iframe[data-v-521e0fd4]{height:100%;width:100%}#wrapper[data-v-521e0fd4]{height:10rem;-webkit-overflow-scrolling:touch;overflow:auto}