body{display:flex;flex-direction:column;min-height:100vh}main{flex:1}footer{flex-shrink:0}body{background-color:#f5f5f5}img{width:100%;height:auto}*{padding:0;margin:0}.todo-form{max-width:500px;margin:50px auto 0;padding:35px 35px 50px;background-color:#fff}.form-control{border-radius:0!important}.form-label{font-weight:600;font-size:18px}.submit-btn{border-radius:0;width:100%;margin-top:15px;background-color:#000;border:0px!important}.heading{padding:0 0 15px;text-align:center;text-transform:uppercase}.heading p{font-size:25px!important;font-weight:700}.picture{width:110px;border-radius:10px}.lh1{line-height:30px}.br{border:1px solid darkcyan}.lh2{line-height:30px}.mb{margin-bottom:25px}.mt{margin-top:5px}.footer{background-color:#000;color:#fff;text-align:center;padding:10px 0;font-family:Courier New,Courier,monospace;font-size:20px}.loader{border:16px solid #f3f3f3;border-radius:50%;border-top:16px solid #3498db;margin-bottom:10px;width:100px;height:100px;-webkit-animation:spin 2s linear infinite;animation:spin 2s linear infinite}@-webkit-keyframes spin{0%{-webkit-transform:rotate(0deg)}to{-webkit-transform:rotate(360deg)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.nav-link{font-weight:600;text-transform:uppercase;color:#fff;margin-top:10px;margin-bottom:10px;margin-right:10px}.navbar-brand{margin-top:10px;margin-bottom:10px}.navbar-text{color:#fff}