#main-header{transition:height 0.3s ease,padding 0.3s ease;height:150px;display:flex;align-items:center;justify-content:center;padding:0 20px}#main-header.nav-small{height:70px}#main-header .logo{display:flex;align-items:center;height:100%}#main-header .logo img{transition:height 0.3s ease;height:130px}#main-header.nav-small .logo img{height:50px}#page-container{transition:padding-top 0.3s ease;padding-top:150px}#main-header.nav-small~#page-container{padding-top:70px}