body {
 
            font-size: 125%;
            text-align: center;
            font-family: papyrus, palatino, sans-serif;
            color: #fff;
}

* {
  box-sizing: border-box;
}

section {
  position: relative;
}




.btn-pluss {
  overflow: hidden;
  position: relative;
  display: block;
  padding-left: 0px;
  padding-right: 0px;
  border-radius: 20px;
  width: 20px;
  margin: 0 auto;
  
  opacity: .8;
  
  transition: width .3s .5s ease, border-radius 1.1s ease;
}
.btn-pluss a {
  display: block;
  position: relative;
  color: #fff;
  text-decoration: none;
  overflow: hidden;
  padding: 10px;
  border-radius: 0px;
}
.btn-pluss a:hover {
  text-decoration: inherit;
  color: #000;
  background-color: #fff;
   opacity: .5;
  transition: background-color .1s ease;
}

.btn-pluss ul {
  opacity: 0;
}
.btn-pluss ul {
  margin-top: 0px;
  opacity: 1;
  width: 100%;
  margin-left: 0px;
  transition: all .5s ease;
  text-align: center;
  font-size: 80%;
}
.btn-pluss ul li {
  
  margin-top: 20%;
  
  border-radius: 5px;
  width: 100%;
  height: 0px;
  overflow: hidden;
  transition: height 1s ease;
}

.tooltip {
  position: relative;
  padding: 5px;
  border-radius: 5px;
  width: 70px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: bold;
  margin: 0 auto;
  margin-bottom: 20px;

  background-color: #303030;
  
  opacity: 1;
  
  color: #fff;
  transition: all 1s ease;
  pointer-events: none;
}
.tooltip::after {
  content: '';
  position: absolute;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  display: block;
  height: 10px;
  width: 10px;
  left: 0;
  right: 0;
  margin: 0 auto;
  background-color: inherit;
}
.tooltip::before {
  content: '';
  color: #fff;
}

.btn-pluss-wrapper:active .tooltip {
  -webkit-animation-duration: 0s;
          animation-duration: 0s;
  transition: all 1s ease;
  color: #fff;
  width: 100px;
}
.btn-pluss-wrapper:active .tooltip::before {
  content: 'Menu';
  display: block;
  color: #fff;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  margin: 0 auto;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  transition: all 1s .3s ease;
}










.btn-pluss-wrapper:hover   .btn-pluss {
  width: 150px;
  border-radius: 5px;
  padding-bottom: 0px;
  transition: width .3s ease, border-radius .3s ease, padding-bottom .3s ease;
}



.btn-pluss-wrapper:hover .btn-pluss li {
  height: 30px;
  transition: height 1.1s ease;
}







.btn-pluss-wrapper:active .btn-pluss::after {
  transition: all .1s ease;
  left: 50%;
  top: 10px;
  -webkit-transform: translateY(-5px) translateX(-50%);
          transform: translateY(-5px) translateX(-50%);
}
.btn-pluss-wrapper:active .btn-pluss ul {
  opacity: 1.0;
  margin-top: 0px;
  transition: all 0s ease;
}

.btn-pluss-wrapper:active .btn-pluss li:active {
  border-bottom: 0px solid #fff;
}




@-webkit-keyframes jump {
  0% {
    -webkit-transform: translateY(3px);
            transform: translateY(3px);
  }
  50% {
    -webkit-transform: translateY(15px);
            transform: translateY(15px);
  }
  100% {
    -webkit-transform: translateY(3px);
            transform: translateY(3px);
  }
}

@keyframes jump {
  0% {
    -webkit-transform: translateY(3px);
            transform: translateY(3px);
  }
  50% {
    -webkit-transform: translateY(-15px);
            transform: translateY(-15px);
  }
  100% {
    -webkit-transform: translateY(3px);
            transform: translateY(3px);
  }

  	     @media(hover: hover) and (pointer: fine) {
    nav a:hover {
        
   
}