.case_content[data-v-c2090358]{overflow-y:scroll}.case_content[data-v-c2090358],.signature[data-v-c2090358]{background:#fff;position:relative;width:100vw;height:100vh;display:-webkit-box;display:-ms-flexbox;display:flex}.signature[data-v-c2090358]{overflow:hidden}.signature .canvas[data-v-c2090358]{font-size:0;width:calc(100vw - 2.75rem);height:100vh}.btn_group[data-v-c2090358]{width:2.75rem;height:100vh}.save-btn[data-v-c2090358]{width:2.75rem;height:50%;font-size:18px;color:#fcfcfc;background:-webkit-gradient(linear,left top,right top,from(#3973e6),to(#3973e6));background:linear-gradient(90deg,#3973e6,#3973e6);text-align:center}.back-btn[data-v-c2090358]{position:absolute;top:20px;left:50px;z-index:9;-webkit-transform-origin:left top;transform-origin:left top;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.back-btn .icon[data-v-c2090358]{display:inline-block;width:42px;height:42px;background-size:contain}.back-btn .label[data-v-c2090358]{font-size:16px;color:#d8d8d8;text-align:center}.clear-btn[data-v-c2090358]{width:2.75rem;height:50%;font-size:18px;color:#fcfcfc;background:red;text-align:center}.sign_btn[data-v-c2090358]{width:7.5rem;height:2.75rem;line-height:2.75rem;text-align:center;position:fixed;bottom:5%;left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%);background-color:#39f;color:#fff;border-radius:.625rem}