html{background-color:#f7f7f7}main .img{margin-bottom:2rem}main .img,table{width:100%}table tr:nth-child(odd){background-color:#eef2ff}table td{height:50px;padding-left:15px;padding-right:15px;vertical-align:middle}table td:last-child{text-align:right}@media not all and (max-width:640px){main .img{margin:1rem auto;width:auto}}