body {
  background-image: radial-gradient(circle at 50% -20.71%, #91a2a0 0, #899290 25%, #7e7e7e 50%, #726b6d 75%, #685c61 100%);
  
  display: flex;
  -webkit-box-align: center;
          align-items: center;
  -webkit-box-pack: center;
          justify-content: center;
  height: 100vh;

  font-family: sans-serif;
}

* {
  box-sizing: border-box;
}

section {
  position: relative;
}

.btn-pluss {
  overflow: hidden;
  position: relative;
  display: block;
  padding-left: 5px;
  padding-right: 5px;
  border-radius: 22px;
  width: 30px;
  margin: 0 auto;
  background-color: white;
  -webkit-transition: width .3s .5s ease, border-radius 1.1s ease;
  transition: width .3s .5s ease, border-radius 1.1s ease;
}
.btn-pluss a {
  display: block;
  position: relative;
  color: #272927;
  text-decoration: none;
  overflow: hidden;
  padding: 5px;
  border-radius: 5px;
}
.btn-pluss a:hover {
  text-decoration: inherit;
  color: white;
  background-color: #272927;
  -webkit-transition: background-color .5s ease;
  transition: background-color .5s ease;
}
.btn-pluss:after {
  content: '+';
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  height: 20px;
  width: 20px;
  border-radius: 100%;
  line-height: 20px;
  text-align: center;
  font-size: 1.1rem;
  background-color: #272927;
  color: white;
  -webkit-transform: translateY(-50%) translateX(-50%);
          transform: translateY(-50%) translateX(-50%);
  -webkit-transition: all .3s .5s ease;
  transition: all .3s .5s ease;
  cursor: pointer;
  cursor: hand;
}
.btn-pluss ul {
  opacity: 0;
}
.btn-pluss ul {
  margin-top: 15px;
  opacity: 0;
  width: 100%;
  margin-left: 0px;
  -webkit-transition: all .5s ease;
  transition: all .5s ease;
  text-align: center;
  font-size: 0.9rem;
}
.btn-pluss ul li {
  background-color: #e4e4e4;
  margin-top: 5px;
  border-radius: 5px;
  width: 100%;
  height: 0px;
  overflow: hidden;
  -webkit-transition: height 1s ease;
  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: 15px;
  -webkit-animation-duration: 3s;
          animation-duration: 3s;
  -webkit-animation-name: jump;
          animation-name: jump;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  background-color: #fff;
  color: #272927;
  -webkit-transition: all 1s ease;
  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: white;
}

.btn-pluss-wrapper:hover .tooltip {
  -webkit-animation-duration: 0s;
          animation-duration: 0s;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
  color: white;
  width: 90px;
}
.btn-pluss-wrapper:hover .tooltip::before {
  content: 'Procesos';
  display: block;
  color: #272927;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  margin: 0 auto;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  -webkit-transition: all 1s .3s ease;
  transition: all 1s .3s ease;
}
.btn-pluss-wrapper:hover .btn-pluss {
  width: 180px;
  border-radius: 15px;
  padding-bottom: 5px;
  -webkit-transition: width .3s ease, border-radius .3s ease, padding-bottom .3s ease;
  transition: width .3s ease, border-radius .3s ease, padding-bottom .3s ease;
}
.btn-pluss-wrapper:hover .btn-pluss::after {
  -webkit-transition: all .3s ease;
  transition: all .3s ease;
  left: 50%;
  top: 10px;
  -webkit-transform: translateY(-5px) translateX(-50%);
          transform: translateY(-5px) translateX(-50%);
}
.btn-pluss-wrapper:hover .btn-pluss ul {
  opacity: 1;
  margin-top: 30px;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
}
.btn-pluss-wrapper:hover .btn-pluss li {
  height: 25px;
  -webkit-transition: height 1s ease;
  transition: height 1s ease;
}
.btn-pluss-wrapper:hover .btn-pluss li:hover {
  border-bottom: 1px solid #d2c9c9;
}

@-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);
  }
}