.foot[data-v-b9751072]{position:fixed;bottom:4vh;width:368px;color:rgba(0,0,0,.45);font-size:14px}.foot .help[data-v-b9751072]{margin:0 auto;margin-bottom:1vh;width:60%}.foot .help .item[data-v-b9751072]{color:rgba(0,0,0,.45)}.foot .help[data-v-b9751072] :hover{color:rgba(0,0,0,.65)}