i.headerbtn{font-size:16px;position:relative;margin-left:-1rem;padding-right:5px;color:#111319;-webkit-transition:opacity 1s;-moz-transition:opacity 1s;-o-transition:opacity 1s;transition:opacity 1s;opacity:0}i.headerbtn:hover{cursor:pointer}h1:hover i.headerbtn,h2:hover i.headerbtn,h3:hover i.headerbtn{opacity:1;visibility:visible}