#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}.cahier,.grammaire,.home{text-align:left}p{text-indent:.5em}.dottedunderline{border-bottom:2px dotted #d3d3d3}