.page-tool{width:2rem;height:4rem;position:fixed;right:1rem;bottom:5rem}.page-tool-item{width:2rem;height:2rem;font-size:1.5rem;line-height:2rem;background-color:hsla(0,0%,100%,.5);border-radius:50%;text-align:center}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app,a{color:#2c3e50}a{text-decoration:none}body{background-color:#f7f7f7}.svg-icon[data-v-76b6e6f9]{width:1em;height:1em;vertical-align:-.15em;fill:currentColor;overflow:hidden}.svg-external-icon[data-v-76b6e6f9]{background-color:currentColor;-webkit-mask-size:cover!important;mask-size:cover!important;display:inline-block}.block-title{width:100%;height:2rem;padding:.2rem 0;background-color:#fff}.block-title-left{border-left:.3rem solid red;padding-left:.8rem;font-weight:500;float:left;font-size:1.1rem}.block-title-right{float:right;margin-right:1.5rem;font-size:.8rem;line-height:1.1rem;margin-top:.25rem}.block-box{background-color:#fff;margin-top:.1rem}.block-content{padding:.1rem .5rem}.red-text{color:red}article{text-align:left;text-indent:1rem;font-size:1rem;line-height:1.5rem}article img{width:90%;margin:0 auto}.article-content img{width:100%}