<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
.arrow{
display: flex;
justify-content: center;
align-items: center;
height: 48px;
48px;
}
.menu-arrow{
/* position: relative;
top: 50%; */
height: 100%;
right: 16px;
10px;
transition: transform .3s cubic-bezier(.645,.045,.355,1),-webkit-transform .3s cubic-bezier(.645,.045,.355,1);
display: flex;
justify-content: center;
align-items: center;
}
.menu-arrow:before{
transition: background .3s cubic-bezier(.645,.045,.355,1),transform .3s cubic-bezier(.645,.045,.355,1),top .3s cubic-bezier(.645,.045,.355,1),-webkit-transform .3s cubic-bezier(.645,.045,.355,1);
content: "";
position: absolute;
16px;
height: 2.5px;
background-image: linear-gradient(90deg,rgba(0,0,0,.85),rgba(0,0,0,.85));
border-radius: 2px;
transform: rotate(45deg) translateX(7px);
}
.menu-arrow:after{
position: absolute;
16px;
height: 2.5px;
background-image: linear-gradient(90deg,rgba(0,0,0,.85),rgba(0,0,0,.85));
border-radius: 2px;
transition: background .3s cubic-bezier(.645,.045,.355,1),transform .3s cubic-bezier(.645,.045,.355,1),top .3s cubic-bezier(.645,.045,.355,1),-webkit-transform .3s cubic-bezier(.645,.045,.355,1);
content: "";
transform: rotate(135deg) translateX(-7px);
}
.active .menu-arrow{
transform: translateX(9px);
}
.active .menu-arrow:before{
transform: rotate(135deg) translateX(7px);
}
.active .menu-arrow:after{
transform: rotate(45deg) translateX(-7px);
}
</style>
<body>
<div class="arrow">
<i class="menu-arrow menu-arrow-left"></i>
<i class="menu-arrow menu-arrow-right"></i>
</div>
<script>
let a = false
document.addEventListener('click', function(){
console.log(a);
if(a){
document.getElementsByClassName('arrow')[0].classList.add("active");
a = false
}else{
document.getElementsByClassName('arrow')[0].classList.remove("active");
a = true
}
})
</script>
</body>
</html>