.dflex{ display: flex; }
.justifyContent-spaceAround{ justify-content: space-around; }
.justifyContent-end{ justify-content: flex-end; }
.justifyContent-spaceBetween{ justify-content: space-between; }
.fdirection-column{ flex-direction: column; }
.fdirection-row{ flex-direction: row; }
.ml-2pr{ margin-left: 2%; }
.mb-3{ margin-bottom:3%; } 
.mb-4pr{ margin-bottom: 4%; }
.mt-4pr{ margin-top: 4%; }
.mt-2{ margin-top: 2%; }
.ml-4pr{ margin-left: 4%; }
.mr-4pr{ margin-right: 4%; }
.m-2px{ margin: 2px; }
.ml-2px{ margin-left:2px; }
.w-30pr{ width: 30%; }
.w-40pr{ width: 40%; }
.w-45pr{ width: 45%; }
.mt-auto{ margin-top: auto; }
.w-100p{ width: 100%; }
.w-180px{ width: 180px; }
.txt-right{ text-align: right; }
.pt-4px{ padding-top: 4px; }
.pb-4px{ padding-bottom: 4px; }