/*pre_plus*/
#book { width: 70%; max-width: 480px; height: auto; border: 1px solid rgba(240, 240, 240, .75);}
#hl_txt { width: 70%; max-width: 300px; height: auto;}
.udl { border-bottom: 2px solid rgba(0, 0, 0, 1);}
.udl2 { border-bottom: 2px solid rgba(255, 0, 0, 1);}
.udl3 { border-bottom: 2px solid rgba(0, 80, 255, 1);}
.ls0 { letter-spacing: 0;}
.ls-1 { letter-spacing: -0.1em;}