Change the css Fortress platoon to X, press X and then change it back to Fort Platoon?

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the css action has always been a part of what I want to learn.
there are great gods who can share how to change the Fortress platoon to X, press X and then change it back to Fort platoon?
https://www.snapchat.com/
snapchat mobile version has the same effect, but it just can"t steal it

.

I've seen a similar effect before. do you see if this is what you want?
codepen demo

Update:

body,
html,
div {
  background: -sharp292a38;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  text-align: center;
}
svg {
  width: 200px;
  height: 150px;
  cursor: pointer;
  -webkit-transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
  -o-transform: translate3d(0, 0, 0);
  -ms-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
path {
  fill: none;
  -webkit-transition: stroke-dashoffset 0.5s cubic-bezier(0.25, -0.25, 0.75, 1.25), stroke-dasharray 0.5s cubic-bezier(0.25, -0.25, 0.75, 1.25);
  -moz-transition: stroke-dashoffset 0.5s cubic-bezier(0.25, -0.25, 0.75, 1.25), stroke-dasharray 0.5s cubic-bezier(0.25, -0.25, 0.75, 1.25);
  -o-transition: stroke-dashoffset 0.5s cubic-bezier(0.25, -0.25, 0.75, 1.25), stroke-dasharray 0.5s cubic-bezier(0.25, -0.25, 0.75, 1.25);
  -ms-transition: stroke-dashoffset 0.5s cubic-bezier(0.25, -0.25, 0.75, 1.25), stroke-dasharray 0.5s cubic-bezier(0.25, -0.25, 0.75, 1.25);
  transition: stroke-dashoffset 0.5s cubic-bezier(0.25, -0.25, 0.75, 1.25), stroke-dasharray 0.5s cubic-bezier(0.25, -0.25, 0.75, 1.25);
  stroke-width: 40px;
  stroke-linecap: round;
  stroke: -sharpa06ba5;
  stroke-dashoffset: 0px;
}
path-sharptop,
path-sharpbottom {
  stroke-dasharray: 240px 950px;
}
path-sharpmiddle {
  stroke-dasharray: 240px 240px;
}
.cross path-sharptop,
.cross path-sharpbottom {
  stroke-dashoffset: -650px;
  stroke-dashoffset: -650px;
}
.cross path-sharpmiddle {
  stroke-dashoffset: -115px;
  stroke-dasharray: 1px 220px;
}

codePen can view compiled CSS and JS:

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clipboard.png


Open the website-> f12-> Open response design mode-> Click this icon to observe class changes and corresponding css changes-> copy the corresponding code directly
implement

by changing class. Hamburger-expanded and css transition
<div class="header-container">
    <div class="header-hamburger">
        <span></span>
        <span></span>
        <span></span>
    </div>
<div>
.header-hamburger {
    display: block;
    width: 20px;
    height: 15px;
    line-height: 15px;
    position: relative;
    top: 14px;
    right: 15px;
    float: right;
    margin: 0;
    transform: rotate(0deg);
    cursor: pointer;
}

.header-hamburger span {
    display: block;
    position: absolute;
    height: 2.5px;
    width: 100%;
    background: rgb(38, 38, 38);
    box-sizing: border-box;
    border-radius: 1px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
    transition-property: transform, opacity;
}

.header-hamburger span:nth-child(1) {
    top: 0px;
    transform-origin: left center;
}

.header-hamburger span:nth-child(2) {
    top: 6px;
    transform-origin: left center;
}

.header-hamburger span:nth-child(3) {
    top: 12px;
    transform-origin: left center;
}

.hamburger-expanded .header-hamburger span:nth-child(1) {
    transform: rotate(45deg) translateY(-1.5px);
}
.hamburger-expanded .header-hamburger span:nth-child(2) {
    transform: scaleX(0);
    opacity: 0;
}
.hamburger-expanded .header-hamburger span:nth-child(3) {
    transform: rotate(-45deg) translateY(1px);
}
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1be753c-31888.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1be753c-31888.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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