Button :hover UI

button-hover-ui.markdown

Button :hover UI

A Pen by GABORIEAU on CodePen.

License.

index.html

<div class="wrap-btn">
  <button>
    Lorem
    <span></span>
    <span></span>
    <span></span>
    <span></span>
  </button>

  <button>
    Ipsum
    <span></span>
    <span></span>
    <span></span>
    <span></span>
  </button>
</div>

<div class="sound">
  <span></span>
  <span></span>
  <span></span>
  <span></span>
  <span></span>
  <span></span>
  <span></span>
  <span></span>
  <span></span>
</div>

style.css

@import url('https://fonts.googleapis.com/css?family=Josefin+Sans&display=swap');

body {
  background: rgb(30,30,42);
}
div.wrap-btn {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

button {
  font-family: "Josefin Sans";
  cursor: pointer;
  display: inline-block;
  border: 2.4vh solid #b18d3f;
  background: transparent;
  color: #b18d3f;
  padding: 8vh 22vh;
  font-size: 15vh;
  font-weight: bold;
  letter-spacing: 2.5vh;
  text-transform: lowercase;
  position: relative;
  transition: .35s linear all;
  border-radius: 50px;
  overflow: hidden;
}

.wrap-btn span {
  dispay: inline-block;  
  position: absolute;
  width: 25%;
  height: 100%;
  background: #b18d3f;
  left: 0;
  top: 0;
  z-index: -1;
  transform: translateY(100%);
  border-radius: 50px;
  transition: .17s linear all;
}

span:nth-child(2) {
  left: 25%;
  transition: .28s linear all;
}

span:nth-child(3) {
  left: 50%;
  transition: .37s linear all;
}

span:nth-child(4) {
  left: 75%;
  transition: .55s linear all;
}

button:hover {
  
  color: rgb(30,30,42);
}

button:hover span {
  
  transform: translateY(0);
  border-radius:0;
}

button:hover span:nth-child(1) {
  
  border-top-left-radius: 25px;
  border-bottom-left-radius: 25px;
}

button:hover span:nth-child(4) {
  
  border-top-right-radius: 25px;
  border-bottom-right-radius: 25px;
}
.sound {
  text-align:center;
  height: 13vh;
  width: 50%;
  margin: auto;
  margin-top: 34vh;
  display: flex;
  justify-content: center;
}

@keyframes soundMove {
  
  from {
    height: 4vh;
  } 
  20% {
   height: 5vh;
  }
  30% {
    height: 4vh;
  }
  
  40% {
    height: 6vh;
  }
  
  50% {
    height: 9vh;
  }
  
  60% {
    height: 7.2vh;
  }
  
  70% {
    height: 11vh;
  }
  
  80% {
    height: 9vh;
  }
  
  90% {
    height: 6.5vh;
  }
  to {
    height: 4vh;
  }
}

.sound span {
  display: inline-block;
  width: 8vh;
/*   transform: rotate(90deg); */
  min-height: 4vh;
  background: rgb(186,55,55);
  animation: soundMove 1.35s linear infinite;
/*   position: absolute; */
}


.sound span:nth-child( 1 ) {
  
  animation-delay: .3s;
}

.sound span:nth-child( 1 ) {
  
  animation-delay: .18s;
}


.sound span:nth-child( 2 ) {
  
  animation-delay: .6s;
}


.sound span:nth-child( 3 ) {
  
  animation-delay: .21s;
}


.sound span:nth-child( 4 ) {
  
  animation-delay: .27s;
}


.sound span:nth-child( 5 ) {
  
  animation-delay: .33s;
}


.sound span:nth-child( 6 ) {
  
  animation-delay: .38s;
}


.sound span:nth-child( 7 ) {
  
  animation-delay: .42s;
}


.sound span:nth-child( 8 ) {
  
  animation-delay: .53s;
}