a,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,em,embed,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,output,p,pre,q,ruby,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video{margin:0;padding:0;border:0;font-size:100%;vertical-align:baseline}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}body{line-height:1}ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:after,blockquote:before,q:after,q:before{content:"";content:none}table{border-collapse:collapse;border-spacing:0}*{box-sizing:border-box}article,aside,details,figcaption,figure,footer,header,hgroup,nav,section,summary{display:block}audio,canvas,video{display:inline-block;*display:inline;*zoom:1}[hidden],audio:not([controls]){display:none}.md-modal-footer{line-height:0}.md-modal-mask{z-index:1000}.md-modal-container{width:auto;min-width:2.7083333333rem!important}.md-button{cursor:pointer;box-shadow:none}.exam{font-size:.1354166667rem}.exam-img{vertical-align:middle;display:inline-block;z-index:1;position:relative;overflow:hidden;border-radius:.03125rem}.exam-img-hover{position:absolute;left:0;top:0;bottom:0;right:0;display:flex;align-items:center;justify-content:center;transform:translateY(-100%);width:100%;height:100%;transition:all .4s ease;background:rgba(0,0,0,.5);border-radius:.03125rem;color:#fff;opacity:0}.exam-img-hover-control{font-size:.0625rem!important;cursor:pointer;color:#fff!important}.exam-img img{display:block;max-width:1.0416666667rem;min-width:.5208333333rem}.exam-img:hover .exam-img-hover{transform:translateY(0);opacity:1}a.ql-word-attachment{display:inline-flex;align-items:center;max-width:100%;margin:0 .0208333333rem;padding:.0104166667rem .0520833333rem .0104166667rem .03125rem;color:#4f46e5;line-height:1.4;background:#eef2ff;border:.0052083333rem solid #c7d2fe;border-radius:.03125rem;text-decoration:none;vertical-align:middle;cursor:pointer;word-break:break-all}a.ql-word-attachment:before{content:"W";display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;width:.0833333333rem;height:.0833333333rem;margin-right:.03125rem;color:#fff;font-weight:700;line-height:.0833333333rem;background:#4f46e5;border-radius:.015625rem}a.ql-word-attachment:hover{color:#4338ca;background:#e0e7ff;border-color:#a5b4fc}