PC-application/app/sign/css/sign_handle.css

.w40 {width: 40px;}
.h40 {height: 40px;}
.lh40 {line-height: 40px;}
.b-r-50 {border-radius: 50%;}
ul {list-style: none;}
.w-20-1 {width: calc(20% - 1px);}
.w-30-1 {width: calc(30% - 1px);}