.pymb p strong{color:#d69b4d}body{background-color:#fff}.ban_div{height:16.5rem}.ex-1{justify-content:space-around;margin:.75rem 0}.ex-1 a{box-sizing:border-box;width:6.375rem;height:1.25rem;border:1px solid #D69B4D;line-height:1.25rem;font-size:.5rem;text-align:center;border-bottom-left-radius:.5rem;border-top-right-radius:.5rem}.ex-1 a.l img{width:.6rem;vertical-align:sub}.ex-1 a.r{background-color:#D69B4D;color:#fff}.ex-1 a.r img{width:.575rem;vertical-align:sub}.ex-2{background:url("../img/ex-bg.jpg") no-repeat top center;padding-top:1.175rem}.ex-2 .img-title{width:14.475rem;margin:0 auto;display:block}.ex-2 .ex-intro{margin:1.375rem .75rem .825rem;justify-content:space-evenly}.ex-2 .ex-intro div{width:2.925rem;height:2.925rem;border-radius:100%;background-color:#fff;text-align:center;align-items:center;align-content:center;justify-content:center}.ex-2 .ex-intro div p.p1{font-size:.5rem;color:#333}.ex-2 .ex-intro div p.p2{font-size:.6rem;color:#9f0102;font-weight:bold}.ex-2 div.lesson{margin:0 .75rem;padding:.25rem 0;box-shadow:0 0 .25rem #999;background-color:#fff;border-radius:.125rem}.ex-2 div.lesson div.class{margin:.35rem;padding-top:.5rem;background-color:#F6F6F6}.ex-2 div.lesson div.class p.ex-title{font-size:.5rem;color:#d69b4d;text-align:center;font-weight:bold}.ex-2 div.lesson div.class ul{padding-left:1.25rem;margin:.25rem 0}.ex-2 div.lesson div.class ul li{width:50%;position:relative;font-size:.45rem;color:#333;line-height:1rem}.ex-2 div.lesson div.class ul li::before{content:" ";position:absolute;display:block;width:.15rem;height:.15rem;background-color:#D69B4D;border-radius:2.5rem;top:50%;transform:translateY(-50%);left:-.45rem}.ex-2 div.lesson div.class.sp{padding-bottom:.5rem}.ex-2 div.lesson div.class.sp div.l{width:4.75rem}.ex-2 div.lesson div.class.sp div.l li{width:100%}.ex-2 div.lesson div.class.sp div.r{padding-right:.575rem}.ex-2 div.lesson div.class.sp div.r img{width:7.8rem}.ex-2 div.lesson div.class div.flex{justify-content:space-evenly}.ex-2 div.lesson div.class div.flex img{width:6.275rem;margin-bottom:.375rem}
