body{text-align:center;justify-content:center;align-items:center}a{color:#337ab7;text-decoration:none}a:hover{text-decoration:underline}.header{padding:10px}.content{flex-direction:column;flex:1;justify-content:center;align-items:center;display:flex}.footer{text-align:center;flex-wrap:wrap;justify-content:center;gap:180px;margin:0 auto;display:flex}.foot-item{flex:calc(33.333% - 180px)}