body,h1,h2,h3,p,dl,dd,ol,ul,th,td,form,fieldset,input,button,textarea{margin:0;padding:0}html{-webkit-text-size-adjust:none;word-wrap:break-word}h1,h2,h3{font-size:100%}ol,ul{list-style:none}table{border-collapse:collapse;border-spacing:0;empty-cells:show;font-size:inherit}fieldset,img{border:0}cite,em,s,i,b{font-style:normal}input,button,textarea,select{font-size:100%}body,input,button,textarea,select,option{font-size:normal}a,input,textarea{text-decoration:none;outline:0;-webkit-tap-highlight-color:transparent}li,img,label,input{vertical-align:middle}var{font-style:normal}ins{text-decoration:none}html,body{height:100%;font-size:0.2rem}.viewport{width:100%;max-width:7.2rem;margin:0 auto}.viewport .imgurl{position:relative;min-height:2rem}.viewport .imgurl img{width:100%}.viewport .imgurl .bt01{position:absolute;height:0.6rem;width:2.6rem;bottom:0;left:2.3rem}.viewport .imgurl .bt03{position:absolute;height:0.3rem;width:2.5rem;top:0.3rem;left:2.4rem}.viewport .imgurl .bt3{position:absolute;height:0.3rem;width:2.1rem;top:0.2rem;left:4.4rem}.viewport .imgurl .bt04{position:absolute;bottom:0.5rem;height:0.8rem;left:0.6rem;width:2.9rem}.viewport .imgurl .bt05{position:absolute;height:0.4rem;width:1.6rem;bottom:0.1rem;left:0.6rem}.viewport .imgurl .bt06{position:absolute;height:0.7rem;width:2.8rem;top:2.6rem;left:2.2rem}