@font-face {
	font-family: CooperSB;
	src: url(fonts/coopstdblk.woff) format('woff'),
		url(fonts/coopstdblk.ttf) format('truetype');
}

@font-face {
  font-family: CooperSBOutline;
  src: url(fonts/CooperBlackOutline.woff) format('woff'),
      url(fonts/CooperBlackOutline.ttf) format('truetype');
}

@keyframes bobStill {
	0% {
		transform: translatey(0px);
		letter-spacing: calc(3.74vw - 3rem);
	}
	50% {
		transform: translatey(-1vw);
		letter-spacing: calc(3.84vw - 3rem);
	}
	100% {
		transform: translatey(0px);
		letter-spacing: calc(3.74vw - 3rem);
	}
}

#wrapper {
	width: 70%; /*specify a width*/
	margin: 0 auto; /* center */
}


body {
	background-color: navajoWhite;
}


.parent {

  display: grid;
  place-items: center;
  font-family: CooperSB, CooperSBOutline;
}

.kenkeiso {
	z-index: 1;
	left: 50%;
	padding-top: 35vh;
  mix-blend-mode: multiply;

  letter-spacing: calc(3.74vw - 3rem);
  font-size: calc(90px + (140 - 90) * ((100vw - 300px) / (1600 - 300)));
  line-height: calc(1.3em + (1.5 - 1.2) * ((100vw - 300px)/(1600 - 300)));

  animation: bobStill 6s ease-in-out infinite;
}

.kenkeiso span{
	color: orangeRed;
	opacity: 0.75;

.menuitemsParent {
	  display: flex;
	  flex-wrap: wrap;
		text-align: center;
	}

.menuitems {

	  flex: 1 1 100px;
    padding: 5px;
		font-size: calc(15px + (25 - 15) * ((100vw - 15px) / (1600 - 300)));
	  line-height: calc(1.3em + (1.5 - 1.2) * ((100vw - 15px)/(1600 - 300)));
	  text-align: center;
	}
}

.mask {
	width: 100vw;
	height: 300px;
	background-color: red;
	z-index: 0;
	top: 50%;
}

.button{
	font-family: CooperSB, CooperSBOutline;
	border: none;
  background-color: inherit;
	font-size: calc(15px + (25 - 15) * ((100vw - 15px) / (1600 - 300)));
	line-height: calc(1.3em + (1.5 - 1.2) * ((100vw - 15px)/(1600 - 300)));
	color: ivory;
	opacity: 0.7;
	cursor: pointer;
	outline: none;
	transition: 0.2s;
}

.button:hover{
  text-shadow:0px 6px rgba(0,0,0,0.2);
	outline: none;
}

.button:active{
	opacity: 0.5;
}


.content {
	display: flex;
	opacity: 0.5;
}

#myInput{
	opacity: 0;
}

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltiptext {
  visibility: hidden;
  width: 140px;
  color: #fff;
  text-align: center;
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -75px;
  opacity: 0;
  transition: opacity 0.7s;
}

.tooltip .tooltiptext::after {
  position: absolute;
  top: 100%;
  left: 50%;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

#overlay {
  position: fixed;
  display: none;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  cursor: pointer;
}

#center{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  -ms-transform: translate(-50%,-50%);