Resize window to collapse menu
css
@import url(https://fonts.googleapis.com/css?family=Raleway);
h2 {
vertical-align: center;
text-align: center;
}
html, body {
margin: 0;
height: 100%;
}
* {
font-family: "Raleway";
box-sizing: border-box;
}
.top-nav {
display: flex;
flex-direction: row;
align-items: center;
justify-content: space-between;
background-color: #00BAF0;
background: linear-gradient(to left, #f46b45, #eea849);
/* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
color: #FFF;
height: 50px;
padding: 1em;
}
.menu {
display: flex;
flex-direction: row;
list-style-type: none;
margin: 0;
padding: 0;
}
.menu > li {
margin: 0 1rem;
overflow: hidden;
}
.menu-button-container {
display: none;
height: 100%;
width: 30px;
cursor: pointer;
flex-direction: column;
justify-content: center;
align-items: center;
}
#menu-toggle {
display: none;
}
.menu-button,
.menu-button::before,
.menu-button::after {
display: block;
background-color: #fff;
position: absolute;
height: 4px;
width: 30px;
transition: transform 400ms cubic-bezier(0.23, 1, 0.32, 1);
border-radius: 2px;
}
.menu-button::before {
content: '';
margin-top: -8px;
}
.menu-button::after {
content: '';
margin-top: 8px;
}
#menu-toggle:checked + .menu-button-container .menu-button::before {
margin-top: 0px;
transform: rotate(405deg);
}
#menu-toggle:checked + .menu-button-container .menu-button {
background: rgba(255, 255, 255, 0);
}
#menu-toggle:checked + .menu-button-container .menu-button::after {
margin-top: 0px;
transform: rotate(-405deg);
}
@media (max-width: 700px) {
.menu-button-container {
display: flex;
}
.menu {
position: absolute;
top: 0;
margin-top: 50px;
left: 0;
flex-direction: column;
width: 100%;
justify-content: center;
align-items: center;
}
#menu-toggle ~ .menu li {
height: 0;
margin: 0;
padding: 0;
border: 0;
transition: height 400ms cubic-bezier(0.23, 1, 0.32, 1);
}
#menu-toggle:checked ~ .menu li {
border: 1px solid #333;
height: 2.5em;
padding: 0.5em;
transition: height 400ms cubic-bezier(0.23, 1, 0.32, 1);
}
.menu > li {
display: flex;
justify-content: center;
margin: 0;
padding: 0.5em 0;
width: 100%;
color: white;
background-color: #222;
}
.menu > li:not(:last-child) {
border-bottom: 1px solid #444;
}
}