#nav-icon1{cursor:pointer;margin:50px auto;position:relative;-webkit-transition:.5s ease-in-out;-moz-transition:.5s ease-in-out;-o-transition:.5s ease-in-out;transition:.5s ease-in-out}#nav-icon1,#nav-icon1 span{-webkit-transform:rotate(0deg);-moz-transform:rotate(0deg);-o-transform:rotate(0deg);transform:rotate(0deg)}#nav-icon1 span{border-radius:9px;display:block;height:6px;left:0;opacity:1;position:absolute;-webkit-transition:.25s ease-in-out;-moz-transition:.25s ease-in-out;-o-transition:.25s ease-in-out;transition:.25s ease-in-out;width:80%}#nav-icon1 span:first-child{top:0}#nav-icon1 span:nth-child(2){top:11px}#nav-icon1 span:nth-child(3){top:22px}#nav-icon1.open span:first-child{top:18px;-webkit-transform:rotate(135deg);-moz-transform:rotate(135deg);-o-transform:rotate(135deg);transform:rotate(135deg)}#nav-icon1.open span:nth-child(2){left:-60px;opacity:0}#nav-icon1.open span:nth-child(3){top:18px;-webkit-transform:rotate(-135deg);-moz-transform:rotate(-135deg);-o-transform:rotate(-135deg);transform:rotate(-135deg)}@media screen and (max-width:1100px){.header-main{position:relative}}