@scena/react-ruler/src/demo/App.css

A React Ruler component that can draw grids and scroll infinitely.

html,body {
    position: relative;
    width: 100%;
    height: 100%;
    overscroll-behavior: none;
}
html,
body,
#root {
  position: relative;
  height: 100%;
  margin: 0;
  padding: 0;
}

.page1 {
  position: relative;
  min-height: 300px;
  height: 100%;
  text-align: center;
}
.page1 .startAnimation {
  will-change: transform;
  -webkit-backface-visibility: hidden;
  -webkit-perspective: 1000;
}
.page {
  font-size: 0;
}
.container {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 300px;
  min-height: 600px;
}
.page1 .logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  overflow: hidden;
}

.logo .clapper {
  position: absolute;
  width: 200px;
  height: 110px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(30px);
}

.logo .svg_circle {
  position: absolute;
}

.logo svg circle {
  stroke-dasharray: 0 1000;
  stroke-dashoffset: 0;
}

.logo .play-btn {
  width: 40px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translate(5px);
  transition: width ease 0.2s;
  z-index: 2;
}

.logo .background {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 200px;
  height: 110px;
  border-radius: 5px;
  transform: translate(-50%, -50%);
}

.play-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70px;
  height: 70px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.clapper .stick {
  position: absolute;
  box-sizing: border-box;
  width: 200px;
  height: 32px;
  font-size: 0;
  overflow: hidden;
  white-space: nowrap;
  padding: 5px 8px;
  text-align: center;
  background: #333;
}

.clapper .stick1 {
  transform-origin: 0% 100%;
  border-radius: 5px 5px 0px 0px;
  top: -60px;
}
.clapper .stick2 {
  top: -30px;
}

.clapper .rect {
  position: relative;
  display: inline-block;
  height: 100%;
  width: 20px;
  background: white;
  vertical-align: top;
  margin: 0px 5px 0px;
  border-radius: 5px;
}

.clapper .stick1 .rect {
  transform: skew(15deg);
}

.clapper .stick2 .rect {
  transform: skew(-15deg);
}
.logo .bottom {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #333;
  box-sizing: border-box;
  border-radius: 0px 0px 5px 5px;
}
.logo .shadow {
  position: absolute;
  box-sizing: border-box;
  background: #D6D6D6;
  margin-top: 10px;
  margin-left: 10px;
  z-index: -1;
}

.dash-line {
  position: absolute;
  width: 0px;
  height: 100%;
  top: 0;
  left: 40px;
  border-left: 3px dashed #4af;
  transform-origin: 110px 50%;
}